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5310-01-044-6587

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-044-6587
(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
07/18/1977 (49 years ago)

steel overall material, 1.470 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.179 inches minimum and 0.199 inches maximum material thickness, 0.890 inches minimum and 0.922 inches maximum hole diameter

Specs & Compatibility

Hole Diameter

0.890 inches minimum and 0.922 inches maximum

Outside Diameter

1.470 inches maximum

Material Thickness

0.179 inches minimum and 0.199 inches maximum

Hardness Rating

45.0 rockwell c minimum and 53.0 rockwell c maximum

Material

steel overall

Surface Treatment

cadmium and chromate overall

Style Designator

split helical-right hand

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
147334PC62 Lock Washer
N405P19C16 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-044-6587?
The FSCG of the NSN 5310-01-044-6587 is 5310
Does the NSN 5310-01-044-6587 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-044-6587 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 5310-01-044-6587 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-044-6587 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 5310-01-044-6587 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Mon, Jul 18, 1977