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5310-01-159-2797

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-159-2797
(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
08/05/1983 (43 years ago)

44.0 rockwell c minimum and 48.0 rockwell c maximum hardness rating, 1.045 inches minimum and 1.070 inches maximum outside diameter, family of hemtt vehicles (heavy expanded mobility tactical trucks) end item identification, 0.640 inches minimum and 0.659 inches maximum hole diameter, 0.045 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.640 inches minimum and 0.659 inches maximum

Outside Diameter

1.045 inches minimum and 1.070 inches maximum

Material Thickness

0.045 inches nominal

End Item Identification

family of hemtt vehicles (heavy expanded mobility tactical trucks)

Hardness Rating

44.0 rockwell c minimum and 48.0 rockwell c maximum

Material

steel comp 1050 overall

Material Document And Classification

sae assn std single material response overall

Style Designator

flat external teeth

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
5EX159 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-159-2797?
The FSCG of the NSN 5310-01-159-2797 is 5310
Does the NSN 5310-01-159-2797 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-159-2797 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 5310-01-159-2797 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-159-2797 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 5310-01-159-2797 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Aug 5, 1983