Electronic Hardware Components & Parts
Electronic Surplus carries a broad variety of surplus hardware components and parts. We have electronic knobs, gears, bearings, enclosures, spacers, and much more. Our electronic hardware for sale comes from top-grade manufactures like 3AM and ABB Control.
Some of our electronic hardware for sale comes in the manufacturer’s original packaging, while others are slightly used. We’re proud to say that when you order a used electronic hardware component from Electronic Surplus, you don’t have to worry about quality. Our team of experts checks each and every used item before we put it up for sale.
Shop our surplus hardware components below. Is the part you need out of stock? Request it here.
Items 1-24 of 1025
- Plast-A-Matic - Project Box - Enclosure. Instrument Enclosure, 2 piece.Special Price $3.98 Regular Price $6.50
Plast-A-Matic - Project Box Enclosure.
Instrument Enclosure, 2 piece top & bottom.
Snaps together, requires 4 screws (not included).
Front panel would be approximately 5.25"wide x 2.5" tall (not included).
Actual Dimensions: 138 x 71 x 130mm deep.
Color: Gray.Learn More
- Mueller Electric Co - BU-60 series - Hardware, Alligator clips. 10 Amp. Package of 25.Special Price $4.98 Regular Price $7.00
Mueller Electric Co - BU-60 series Hardware, alligator clips.
Jaw Opening: 0.310" (7.87mm)
Current Rating (Amps): 10A
Length: 1.970" (50.04mm)
Termination: Crimp or Solder
Note: May have a bit of "RUST" from moisture during storage.
Compatible with all shrouded, unshrouded, or retractable 0.16" (4mm) banana plugs, solder or crimp connection, jaw opens 0.31" (7.9 mm) max.
Material: Nickel-plated steel (BU-60). Length: 1.97" (50mm).
Package of 25.Learn More
- MAGNAVOX - 6-351 - Hardware, Knob. For 1/4" Flat / Flattened Shaft. Knurl EdgeSpecial Price $4.98 Regular Price $8.95 As low as $3.98
MAGNAVOX Hardware, Knurled Knob.
For 1/4" Flat Flattened shaft.
Knurled edge for fingertip.
Material: Spun aluminum over plastic base.
Dimensions: 1-1/8" D x 0.882" high.
Has a 3/16" indicating line on top.
Color: Satin Silver. Nice Stereo/Amplifier Volume or tuning knobs.
Note: May in fact be only 6mm flattened shaft. Will fit our 1/4" shaft extender, but tight.
Similar to TE Connectivity KLN1250A1/4
See our large collection of knobs here:
- MAGNAVOX - 6-347 - Hardware, knob. For 1/4" half flatted shaft.Special Price $4.98 Regular Price $8.95 As low as $3.98
MAGNAVOX Hardware, Knob. Knurled
Indicating. Press-fit for 1/4" flat flatted shaft.
Two rows of surface control ridges around perimeter.
Dimensions: 0.85" OD x 0.88" high.
Color: Satin silver.
Note: May in fact be only 6mm flattened shaft.
Will fit 1/4" shaft but tight.
Simliar to TE Connectivity KN700A1/4Learn More
- KNOBS INC - Berkeley - 144010-2 - Hardware, knob. For slide potentiometers.$0.50
- ELMA - 020-3325 - Hardware, Knob / Classic Collet Instrument Knob. For 1/8" shaft.Special Price $1.69 Regular Price $2.00 As low as $1.49
- DAKA-WARE - Davis Molding - DAK-P1105-27 - 1914-AS - Hardware, Instrument Knob. For 1/8" shaft. Package of 2.Special Price $3.98 Regular Price $6.00
DAKA-WARE - Davis Molding- 6-180 - Hardware, Instrument Knob.
For 1/8" (6.35 mm) shaft, with set screw.
Eight Knurled/Raised/ Ribbed Edges for ease of gripping.
Material: Compression Molded Phenolic Knobs
Black with Silver/Brushed Aluminum Tone Face and pointer.
Dimensions: 0.745"OD x 0.487" high. (21-30 mm)
New Old Stock
Made in USA
Lot of 2Learn More
- ALCOKNOB - KNP-900B 1/8 - Equipment, knob. For 1/8" shaft, Stereos, Amplifiers, Instrumentation.Special Price $5.98 Regular Price $8.00
ALCO KNOB - KNP-900B Series KPN Knob.
Fits 1/8" shaft, with one set screw.
Heavy, Silver. - Stright Knurled
Matrial: Black Anodized Aluminum with Vertical Pointer.
Dimensions: 0.931 OD x 0.54" high. (33.6 X 13.7 mm)
Applications: Stereos, Amplifiers, Instrumentation. Vintage - Newer Used - Genuine Alco - New Old Stock
- ACME - 6-349 - Hardware, Knob. 1/4" Flattened Shaft. Stereo , Control, Volume, HI-FI, Amplifier. Package of 4Special Price $5.98 Regular Price $8.50
ACME Hardware, knob.
For 1/4" flattened shaft.
Black Band 0.74" around it for gripping easily.
Material: Attractive Chromed Aluminum.
Dimensions: 0.62" D x 0.90" high.
Note: The orientation of the indicator line is straight up from the center of the 1/4" (D) circle.
Upgrade your Old System with High Quality New Old Stock Knobs.
Package of 4Learn More
- Unidentified MFG - MS-278 - Project Box Enclosure - Black 3.3" Square with Lid.Special Price $3.98 Regular Price $4.95
- Unidentified MFG - MS-308 - Enclosure. Flange mount with lids.$4.95
Enclosure. Flange mount with lids. Material: plastic, black. Dimensions: 7.5" x 4.5" x 2.25" OD less 0.7" wide flanges with four mounting holes. Metal inserts for mounting front panel. Box has irregular 1" x 1.16" hole for Molex connector or mouse exit and three 0.157" holes in bottom.Learn More
- Unidentified MFG - 8-867 - Cable clamps. 1". Package of 3.$1.00
- Unidentified MFG - 8-431 - Hardware, knob. For shaft 0.131" square. Black.$0.50
- Unidentified MFG - 8-348 - Hardware, knob. For 1/4" shaft, splined ID.$2.00
- Unidentified MFG - 202-297 - Hardware, heatsink. For TO-220. Package of 10.$3.00
- Unidentified MFG - 6-011 - Hardware, knob. For slide pots. Package of 10.Special Price $4.98 Regular Price $6.00
- UMPCO - MS21333-77 - Cushioned loop clamp, 1". ID. Package of 3.$3.00Hardware, cable clamps. Cushioned loop clamp, 1" ID. Tongue hole type, oil resistant. Distance from loop center to tongue end: 1.125". Center to center distance between loop and mounting hole: 0.906". Overall width: 0.625". Material: steel, carbon with synthetic rubber mil grade Mil-R-3065. Material thickness: 0.032". Military NSN 5340-00-922-6300. More info: http://www.umpco.com/products_pdf/NASM21333.pdf Package of 3. Learn More
- UMPCO - MS21333-75 - Cushioned loop clamp, 3/4" ID. Package of 6.$6.00Hardware, cable clamps. Cushioned loop clamp, 3/4" ID. Tongue hole type, oil resistant. Distance from loop center to tongue end: 1.0". Center to center distance between loop and mounting hole: 0.781". Overall width: 0.500". Material: steel, carbon with synthetic rubber mil grade Mil-R-3065. Material thickness: 0.032". Military NSN 5340-00-050-2740. More info: http://www.umpco.com/products_pdf/NASM21333.pdf Package of 6. Learn More
- UMPCO - 754WS13-2-8 - Cushioned loop clamp, 3/4" ID.$1.00
- Aavid Thermalloy - 2228B - 322805B0000G - Hardware, Heatsink. For TO-39 or TO-5 components.Special Price $2.98 Regular Price $4.50
Aavid Thermalloy - 2228B - 322805B0000 - TO-39 / TO-5 Heatsink.
low cost, easily installed, push-on heat sink. This device may be installed after assembly and takes up little additional board space.
Passive heat sink with 3 cooling fins for increased thermal performance
For TO-39 or TO-5 components.
Thermal Resistance: 40 C/W - 3.0 Watt
Material: Black Anodized Aluminum.
Nominal Dimensions: 0.75" D x 0.4" high. (22.23mm x 13.49mm)
Replacement for NTE401 -NSN 5999-00-873-3812 Features
Overall Height: 0.531 inches nominal
Material Document and Classification: QQ-A-225/6 fed spec single material response
Surface Treatment Document and Classification MIL-A-8625, type 2, class 2 mil spec single treatment responseLearn More
- Thermalloy/Aavid - 507222B00000 - Hardware, heatsink. Dual TO-220. Package of 10.Special Price $3.98 Regular Price $6.50
Thermalloy/Aavid - 507222B00000 Hardware, heatsink.
For two TO-220 Components.
Dewscription: 12 Fin.
Material: Black Anodized Aluminum.
Dimensions: 1.47 x 1.75" x 0.38" tall (37.4mmL x 44.5mmW x 9.7mm).
Vertical or horizontal Mount.
Thermal Resistance: 9.6 C / W.
Power dissipation 8W @ 70 Degree C.
More info: www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=507222b00000g
Cross Reference: 6072B
Package of 10.Learn More
- Thermalloy/Aavid - THM6054B-SE1 - Hardware, heatsink. For TO-3 components.$1.99
- TACTEC - Stickyone - Phenolic insulation board. Package of 25.Special Price $7.98 Regular Price $14.95
Phenolic insulation board,
8 x 3"/ Thin 0.011" / 0.2mm phenolic board (tan/orange) used as insulation / circuit board protection in hand held radios and other items requiring insulation.
Has 6 notches cut out of it, about 1/2" wide.
Package of 25.
Phenolic Insulation Boards Phenolic insulation boards are the most effective type of rigid insulation boards currently available. Phenolic insulation board is manufactured by a process in which a plastic foam forms an insulating core between two flexible facing layers.Learn More
- Motorola - MNT62312B1 - Hardware, Post Mount Bracket with Two U-Bolts, Lock Washers and Nuts.Special Price $5.98 Regular Price $8.50 As low as $4.98
Motorola - MNT62312B1 Antenna Mounting Hardware.
Aluminum Direct Post Mounting Bracket.
Right-Angle 2-5/8" Wide x 4-3/8" Long with 1 -1/8" Diameter Hole.
Base has with four 1/2" x 1/4" slots
U-Bolts for 1 1/2" Diameter Pipe
Two 2" x 3", U-Bolts Threaded 1/4"-20 with Lock Washers and Nuts,
Zinc-plated steel U-bolts have good corrosion resistance in most environments.
Quality Motorola Product.
Weight: 0.5 lbs.
Note: Commonly sold as an option with various Motorola antennas such as GPS Timing and Tetra Mobile Antennas.