122-2420529 PIECE 75

View detailed technical data, stock status, and sourcing information for: 122-2420529 PIECE 75
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-983-8074

Item Name Code

16282

Assigment Date

01/01/1962 (64 years ago)

1.250 inches minimum thread length, right-hand thread direction, flat chamfer head style, 1.250 inches nominal fastener length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum
Fastener Length: 1.250 inches nominal
Head Style: flat chamfer
Head Diameter: 0.735 inches minimum and 0.750 inches maximum
Head Height: 0.492 inches minimum and 0.500 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-206-7823	No Name Available	10/01/1982
5305-00-274-2586	No Name Available	07/01/1980
5310-00-882-0792	No Name Available	11/06/1968

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10396547	Socket Head Cap Screw
122-2420529 PIECE 75	Socket Head Cap Screw
5305009838074	Socket Head Cap Screw
6477-33	Socket Head Cap Screw
710-243	Socket Head Cap Screw
MS 16998-96	Socket Head Cap Screw
MS16998-96	Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-983-8074?

The FSCG of the NSN 5305-00-983-8074 is 5305

Does the NSN 5305-00-983-8074 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-983-8074 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-00-983-8074 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-983-8074 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-00-983-8074 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962