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B1822BH025N Flat Washer

5310-01-728-7122

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Official Item Classification

Name
Flat Washer
Part Number
B1822BH025N
(NSN) National Stock Number
5310-01-728-7122
(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
04/16/2025 (1 year ago)

round peripheral shape style, 3.00 millimeters minimum and 3.14 millimeters maximum hole diameter, rectangular cross-sectional shape style, round center hole shape style, 0.60 millimeters minimum and 0.90 millimeters maximum thickness

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

3.00 millimeters minimum and 3.14 millimeters maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.60 millimeters minimum and 0.90 millimeters maximum

Overall Diameter

5.70 millimeters minimum and 6.00 millimeters maximum

End Item Identification

13055121

Part Name Assigned By Controlling Agency

washers, plain

Material

steel overall

Material Document And Classification

astm f436m, type 1 - carbon steel american society for testing and materials (astm) single material response overall

Surface Treatment

zinc nickel overall

Surface Treatment Document And Classification

mil-prf-32647, hexavalent chromium free, type k20 mil spec single treatment response overall

Specification/Standard Data

05047 asme b18.24-2023 international std/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.

Pseudo Item Name Code

0013393

Related Hardware Products

Part Number Description
AEW23X2BN000BD8QW1 Flat Washer
B1822BH025N Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-728-7122?
The FSCG of the NSN 5310-01-728-7122 is 5310
Does NSN 5310-01-728-7122 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 5310-01-728-7122 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-728-7122 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 5310-01-728-7122 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Wed, Apr 16, 2025