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5310-01-474-3253

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-474-3253
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
14218
(FIIG) Federal Item Identification Guide
A022B0
Date
05/01/2000 (26 years ago)

zinc overall surface treatment, steel overall material, 0.281 inches nominal material thickness, 1.129 inches minimum and 1.144 inches maximum hole diameter, 1.838 inches nominal outside diameter

Specs & Compatibility

Hole Diameter

1.129 inches minimum and 1.144 inches maximum

Outside Diameter

1.838 inches nominal

Material Thickness

0.281 inches nominal

Material

steel overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

qq-z-325,type ii,class 2 fed spec single treatment response overall

Style Designator

split helical-right hand

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

0014218

Related Hardware Products

Part Number Description
124-5923272 PC 209 Lock Washer
WASHER LOCK 1-1 /8IN Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-474-3253?
The FSCG of the NSN 5310-01-474-3253 is 5310
Does the NSN 5310-01-474-3253 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-474-3253 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 5310-01-474-3253 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-474-3253 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 5310-01-474-3253 was assigned to the Federal Catalog?
It was assigned 26 years ago, on Mon, May 1, 2000