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20511272 Flat Washer

5310-01-302-9472

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Official Item Classification

Name
Flat Washer
Part Number
20511272
(NSN) National Stock Number
5310-01-302-9472
(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
06/22/1989 (37 years ago)

round center hole shape style, 1.272 inches minimum and 1.309 inches maximum width, dee peripheral shape style, 0.805 inches minimum and 0.842 inches maximum hole diameter, rectangular cross-sectional shape style

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.805 inches minimum and 0.842 inches maximum

Width

1.272 inches minimum and 1.309 inches maximum

Peripheral Shape Style

dee

Center Hole Shape Style

round

Thickness

0.108 inches minimum and 0.160 inches maximum

Overall Diameter

1.462 inches minimum and 1.499 inches maximum

Material

steel overall

Material Document And Classification

qq-s-698 fed spec single material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

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.

Pseudo Item Name Code

0013393

Related Hardware Products

Part Number Description
20511272 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-302-9472?
The FSCG of the NSN 5310-01-302-9472 is 5310
Does the NSN 5310-01-302-9472 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-302-9472 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 5310-01-302-9472 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-302-9472 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 5310-01-302-9472 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Thu, Jun 22, 1989