1091074-31

View detailed technical data, stock status, and sourcing information for: 1091074-31
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-103-2587

Item Name Code

13393

Assigment Date

11/10/1980 (45 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

round peripheral shape style, 0.656 inches nominal hole diameter, 0.119 inches nominal thickness, round center hole shape style, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.656 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.119 inches nominal
Overall Diameter: 1.000 inches nominal
End Item Identification: armored multi-purpose vehicle (ampv); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Material: steel comp 4130 overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-461-5857	No Name Available	05/01/2012
5310-01-278-2011	No Name Available	02/01/2008

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
10910174-31	Flat Washer
1091074-31	Flat Washer
7030940-01	Flat Washer
930401	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-103-2587?

The FSCG of the NSN 5310-01-103-2587 is 5310

Does the NSN 5310-01-103-2587 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-103-2587 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 5310-01-103-2587 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-103-2587 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 5310-01-103-2587 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Mon, Nov 10, 1980