1X31

View detailed technical data, stock status, and sourcing information for: 1X31
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-292-8925

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, hexagon head style, 0.750 inches nominal thread length, 2a thread class, 0.750 inches nominal fastener length

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: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.188 inches nominal
Width Between Flats: 0.438 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel 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
0903625	Hexagon Head Cap Screw
0903625-2	Hexagon Head Cap Screw
110897	Hexagon Head Cap Screw
12-1-12	Hexagon Head Cap Screw
13X400	Hexagon Head Cap Screw
1X31	Hexagon Head Cap Screw
216916	Hexagon Head Cap Screw
903625	Hexagon Head Cap Screw
CS51	Hexagon Head Cap Screw
X1-3	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-292-8925?

The FSCG of the NSN 5305-00-292-8925 is 5305

Does the NSN 5305-00-292-8925 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-292-8925 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 5305-00-292-8925 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-292-8925 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 5305-00-292-8925 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963