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5310-01-157-2301

Flat Washer

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Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-01-157-2301
(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
07/01/1983 (43 years ago)

round peripheral shape style, round center hole shape style, 2.500 inches nominal overall diameter, zzzy criticality code justification, 1.250 inches nominal hole diameter

Specs & Compatibility

Hole Diameter

1.250 inches nominal

Peripheral Shape Style

round

Center Hole Shape Style

round

Overall Diameter

2.500 inches nominal

Criticality Code Justification

zzzy

Special Features

washer is 0.165 in. thick

Material

steel overall

Reference Number Differentiating Characteristics

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
C

The item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).

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
MSC70011-100 DET 13 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-157-2301?
The FSCG of the NSN 5310-01-157-2301 is 5310
Does the NSN 5310-01-157-2301 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-157-2301 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 5310-01-157-2301 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-157-2301 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 5310-01-157-2301 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Jul 1, 1983