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419085 Flat Washer

5310-00-543-2870

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Official Item Classification

Name
Flat Washer
Part Number
419085
(NSN) National Stock Number
5310-00-543-2870
(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
01/01/1963 (63 years ago)

0.051 inches minimum and 0.080 inches maximum thickness, round peripheral shape style, round center hole shape style, rectangular cross-sectional shape style, 0.401 inches minimum and 0.421 inches maximum hole diameter

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.401 inches minimum and 0.421 inches maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.051 inches minimum and 0.080 inches maximum

Overall Diameter

0.805 inches minimum and 0.827 inches maximum

Material

steel comp 410 overall

Material Document And Classification

qq-s-766 fed spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Nondefinitive Spec/Std Data

a type and 1 grade and b class

Departure From Cited Designator

as modified by the material spec

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

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

Hazardous Metals Indicator
N

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

Source of Supply Code

SMS

Pseudo Item Name Code

0013393

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-543-2870?
The FSCG of the NSN 5310-00-543-2870 is 5310
Does the NSN 5310-00-543-2870 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-543-2870 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 5310-00-543-2870 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-543-2870 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 5310-00-543-2870 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963