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5310-01-333-9909

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-333-9909
(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
02/14/1991 (35 years ago)

0.314 inches minimum hole diameter, qq-b-750 fed spec single material response overall material document and classification, 0.435 inches maximum outside diameter, 0.022 inches nominal material thickness, copper alloy 544 overall material

Specs & Compatibility

Hole Diameter

0.314 inches minimum

Outside Diameter

0.435 inches maximum

Material Thickness

0.022 inches nominal

Material

copper alloy 544 overall

Material Document And Classification

qq-b-750 fed spec single material response overall

Surface Treatment

nickel overall

Surface Treatment Document And Classification

qq-n-290 fed spec single treatment response overall

Style Designator

flat internal 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
170637-01 Lock Washer
8000-1521-5 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-333-9909?
The FSCG of the NSN 5310-01-333-9909 is 5310
Does the NSN 5310-01-333-9909 have a Schedule B code assigned?
Yes, the Schedule B code is 7415210000
Does NSN 5310-01-333-9909 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 5310-01-333-9909 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-333-9909 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 5310-01-333-9909 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Feb 14, 1991