5305-01-640-8037

Find complete technical information, availability, and procurement data for: 5305-01-640-8037
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-640-8037

Item Name Code

18257

Assigment Date

12/23/2014 (11 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

2a thread class, 1.250 inches nominal thread length, hexagon head style, 1.750 inches nominal fastener length, right-hand thread direction

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.312 inches minimum and 0.364 inches maximum
Width Between Flats: 0.725 inches minimum and 0.750 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Part Name Assigned By Controlling Agency: screw, cap, hex hd 0.500-13unc-2ax1.750lg nicual
Material: nickel alloy k-500 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
342-7067322-126	Hexagon Head Cap Screw
90-14-4175	Hexagon Head Cap Screw
H643-7003-126	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-640-8037?

The FSCG of the NSN 5305-01-640-8037 is 5305

Does the NSN 5305-01-640-8037 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-640-8037 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 5305-01-640-8037 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-640-8037 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 5305-01-640-8037 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Dec 23, 2014