5305-01-371-9850

Find complete technical information, availability, and procurement data for: 5305-01-371-9850
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-371-9850

Item Name Code

18257

Assigment Date

02/27/1993 (33 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

26.0 millimeters minimum and 28.0 millimeters maximum thread length, right-hand thread direction, 126.0 millimeters minimum and 128.5 millimeters maximum fastener length, 9.8 millimeters minimum and 10.2 millimeters maximum head height, hexagon head style

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 26.0 millimeters minimum and 28.0 millimeters maximum
Fastener Length: 126.0 millimeters minimum and 128.5 millimeters maximum
Head Style: hexagon
Head Height: 9.8 millimeters minimum and 10.2 millimeters maximum
Width Between Flats: 24.0 millimeters nominal
Nominal Thread Diameter: 16.0 millimeters
Thread Pitch In Millimeters: 1.5
External Thread Tolerance Class: 6g
Material: steel overall
Material Document And Classification: sae j429 grade 8 assn std single material response overall
Precious Material And Location: overall gold
Precious Material: gold
Surface Treatment: zinc and chromate overall
Thread Series Designator: m

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
12418012-001	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-371-9850?

The FSCG of the NSN 5305-01-371-9850 is 5305

Does the NSN 5305-01-371-9850 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-371-9850 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 5305-01-371-9850 contain precious materials?

Item contains gold.

Does NSN 5305-01-371-9850 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 5305-01-371-9850 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Feb 27, 1993