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5310-00-722-5652

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-00-722-5652
(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)

0.172 inches maximum outside diameter, steel corrosion resisting overall material, 0.020 inches minimum and 0.026 inches maximum material thickness, 0.088 inches minimum and 0.094 inches maximum hole diameter, 35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating

Specs & Compatibility

Hole Diameter

0.088 inches minimum and 0.094 inches maximum

Outside Diameter

0.172 inches maximum

Material Thickness

0.020 inches minimum and 0.026 inches maximum

Hardness Rating

35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum

Material

steel corrosion resisting overall

Material Document And Classification

66 fed spec single material response overall

Surface Treatment

passivate overall

Special Test Features

fleet ballistic missile quality as identified by quality control no. poso 911861

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Style Designator

split helical-right hand

Departure From Cited Designator

as modified by special test features

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.

Source of Supply Code

FGZ

Pseudo Item Name Code

0014218

Related Hardware Products

Part Number Description
903313 Lock Washer
MS35338-77 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-722-5652?
The FSCG of the NSN 5310-00-722-5652 is 5310
Does the NSN 5310-00-722-5652 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-722-5652 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 5310-00-722-5652 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-722-5652 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 5310-00-722-5652 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963