5310-01-131-2948

Find complete technical information, availability, and procurement data for: 5310-01-131-2948
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-131-2948

Item Name Code

01869

Assigment Date

05/07/1982 (44 years ago)

0.200 inches nominal hole diameter, 0.370 inches nominal outside diameter, 0.580 inches nominal overall distance including keys, 0.100 inches nominal external prebent key width, 0.050 inches nominal external prebent key length

Product Characteristics

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

Hole Diameter: 0.200 inches nominal
Outside Diameter: 0.370 inches nominal
External Prebent Key Length: 0.050 inches nominal
External Prebent Key Width: 0.100 inches nominal
Overall Distance Including Keys: 0.580 inches nominal
External Key Quantity: 7
Material Thickness: 0.020 inches nominal
External Prebent Key Angle: 18.0 degrees minimum and 22.0 degrees maximum
Material: steel comp 321 overall
Material Document And Classification: mil-s-6721 mil spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ps 13001,type 1,fscm 81873 mfr ref single treatment response 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
10109597	Key Washer
41003566	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-131-2948?

The FSCG of the NSN 5310-01-131-2948 is 5310

Does the NSN 5310-01-131-2948 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-131-2948 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 5310-01-131-2948 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-131-2948 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 5310-01-131-2948 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, May 7, 1982