11-25168

View detailed technical data, stock status, and sourcing information for: 11-25168
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-490-6637

Item Name Code

01857

Assigment Date

09/24/1969 (56 years ago)

hexagon nut style, right-hand thread direction, 2b thread class, 0.117 inches minimum and 0.130 inches maximum nut height, 0.362 inches minimum and 0.375 inches maximum width across flats

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.117 inches minimum and 0.130 inches maximum
Width Across Flats: 0.362 inches minimum and 0.375 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: flat
Material: steel overall
Surface Treatment: cadmium overall

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
11-25168	Hexagon Plain Nut
C11-25168	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-490-6637?

The FSCG of the NSN 5310-00-490-6637 is 5310

Does the NSN 5310-00-490-6637 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-490-6637 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 5310-00-490-6637 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-490-6637 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 5310-00-490-6637 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Sep 24, 1969