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5310-01-641-4897

Flat Washer

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Featured Parts

124C1331-46
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124C1331-51
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Flat Washer
124C1331-55
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Pipe Plug
124C1331-56
5365-01-280-9713
Machine Thread Plug
124C1331-57
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Hexagon Self-Locking Nut
124C1331-58
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Shouldered Eyebolt
124C1331-59
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Socket Head Cap Screw
124C1331-60
5305-01-328-0309
Socket Head Cap Screw

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Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-01-641-4897
(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
01/23/2015 (11 years ago)

round peripheral shape style, round center hole shape style, 1.562 inches nominal hole diameter, 0.160 inches nominal thickness, blank rectangular cross-sectional shape style

Specs & Compatibility

Cross-Sectional Shape Style

blank rectangular

Hole Diameter

1.562 inches nominal

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.160 inches nominal

Overall Diameter

2.750 inches nominal

End Item Identification

hatch, 18x4, ballistic

Part Name Assigned By Controlling Agency

washer round flat

Material

nickel alloy 400 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
167-8396977 ITEM 12 Flat Washer
J2655FBN1500N4 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-641-4897?
The FSCG of the NSN 5310-01-641-4897 is 5310
Does the NSN 5310-01-641-4897 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-01-641-4897 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 5310-01-641-4897 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-641-4897 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 5310-01-641-4897 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Fri, Jan 23, 2015