70902057-001

View detailed technical data, stock status, and sourcing information for: 70902057-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-559-5139

Item Name Code

13393

Assigment Date

11/14/1974 (51 years ago)

round peripheral shape style, rectangular cross-sectional shape style, 0.031 inches nominal thickness, round center hole shape style, 0.125 inches nominal hole diameter

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: 0.125 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.031 inches nominal
Overall Diameter: 0.312 inches nominal
Hardness Rating: 50.0 durometer minimum and 70.0 durometer maximum
Color: black overall
Material: rubber synthetic overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-001-8209	No Name Available	06/01/1983

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
670545-3	Flat Washer
70902057-001	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-559-5139?

The FSCG of the NSN 5310-00-559-5139 is 5310

Does the NSN 5310-00-559-5139 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5310-00-559-5139 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 5310-00-559-5139 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-559-5139 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 5310-00-559-5139 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Nov 14, 1974