5305-01-657-1635

Find complete technical information, availability, and procurement data for: 5305-01-657-1635
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-657-1635

Item Name Code

16282

Assigment Date

08/01/2016 (9 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.375 inches nominal thread length, right-hand thread direction, 0.375 inches nominal fastener length, flat fillister head style, 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: 0.375 inches nominal
Fastener Length: 0.375 inches nominal
Head Style: flat fillister
Head Diameter: 0.312 inches nominal
Head Height: 0.190 inches nominal
Internal Drive Style: hexagon
End Item Identification: kc-46a support equipment
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 37.0 rockwell c nominal overall
Part Name Assigned By Controlling Agency: alloy steel socket head cap screw
Material: steel corrosion resisting overall
Surface Treatment: zinc overall
Thread Series Designator: unc

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
90128A218	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-657-1635?

The FSCG of the NSN 5305-01-657-1635 is 5305

Does the NSN 5305-01-657-1635 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-657-1635 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 5305-01-657-1635 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-657-1635 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 5305-01-657-1635 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, Aug 1, 2016