5310-01-477-4819

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Flat Washer

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Official Item Classification

Name: Flat Washer
(NSN) National Stock Number: 5310-01-477-4819
(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: 08/10/2000 (26 years ago)

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

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.891 inches nominal

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.125 inches nominal

Overall Diameter

2.000 inches nominal

Surface Finish

125.0 microinches all surfaces

Material

copper alloy 464 overall

Material Document And Classification

qq-b-639,alloy 464 fed spec single material response overall

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

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
8100-1256-0262 PC 61	Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-477-4819?

The FSCG of the NSN 5310-01-477-4819 is 5310

Does the NSN 5310-01-477-4819 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-477-4819 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 5310-01-477-4819 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-477-4819 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 5310-01-477-4819 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, Aug 10, 2000