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5310-00-655-9631

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-00-655-9631
(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
01/01/1963 (63 years ago)

steel comp 420 overall material, 0.102 inches minimum and 0.110 inches maximum hole diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.198 inches maximum outside diameter, 0.025 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.102 inches minimum and 0.110 inches maximum

Outside Diameter

0.198 inches maximum

Material Thickness

0.025 inches nominal

Hardness Rating

45.0 rockwell c minimum and 53.0 rockwell c maximum

Material

steel comp 420 overall

Material Document And Classification

66 fed std single material response overall

Style Designator

split helical-right hand

Nondefinitive Spec/Std Data

b class and 2 style

Replacement For

Part Number Description
5310-00-172-6448 No Name Available 03/11/1973
5310-00-192-0627 No Name Available 10/22/1969
5310-00-209-0803 No Name Available 01/01/1960
5310-00-209-4453 No Name Available 01/01/1960
5310-00-726-0994 No Name Available 01/01/1960
5310-01-226-1870 No Name Available 11/01/1993

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

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-655-9631?
The FSCG of the NSN 5310-00-655-9631 is 5310
Does the NSN 5310-00-655-9631 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-655-9631 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 5310-00-655-9631 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-655-9631 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 5310-00-655-9631 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963