5310-01-031-6948

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Flat Washer

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Official Item Classification

Name: Flat Washer
(NSN) National Stock Number: 5310-01-031-6948
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5310 Nuts and Washers
(INC) Item Name Code: 13393
(FIIG) Federal Item Identification Guide: A022B0
Date: 11/30/1976 (49 years ago)

round peripheral shape style, round center hole shape style, 0.013 inches minimum and 0.019 inches maximum thickness, rectangular cross-sectional shape style, 0.095 inches minimum and 0.115 inches maximum hole diameter

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.095 inches minimum and 0.115 inches maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.013 inches minimum and 0.019 inches maximum

Overall Diameter

0.245 inches minimum and 0.270 inches maximum

Material

aluminum alloy 5052 overall

Material Document And Classification

qq-a-250/8,temper h34 fed spec single material response or qq-a-250/8 temper h36 fed spec single material response or qq-a-250/8 temper h38 fed spec single material response overall

Specification/Standard Data

80205-nas1197 professional/industrial association standard

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0013393

Related Hardware Products

Part Number	Description
10122011	Flat Washer
NAS1197-2L	Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-031-6948?

The FSCG of the NSN 5310-01-031-6948 is 5310

Does the NSN 5310-01-031-6948 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-031-6948 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 5310-01-031-6948 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-6948 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 5310-01-031-6948 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 30, 1976