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5310-01-012-5552

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-012-5552
(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
11/14/1975 (50 years ago)

split helical-right hand style designator, 0.022 inches nominal material thickness, 0.150 inches maximum outside diameter, 0.075 inches minimum hole diameter, steel corrosion resisting overall material

Specs & Compatibility

Hole Diameter

0.075 inches minimum

Outside Diameter

0.150 inches maximum

Material Thickness

0.022 inches nominal

Material

steel corrosion resisting 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
030888 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-012-5552?
The FSCG of the NSN 5310-01-012-5552 is 5310
Does the NSN 5310-01-012-5552 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-012-5552 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 5310-01-012-5552 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-012-5552 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 5310-01-012-5552 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Nov 14, 1975