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CPP2028A001B7161 Lock Washer

5310-00-042-4228

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Official Item Classification

Name
Lock Washer
Part Number
CPP2028A001B7161
(NSN) National Stock Number
5310-00-042-4228
(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
01/01/1961 (65 years ago)

0.032 inches minimum and 0.040 inches maximum material thickness, 0.740 inches minimum and 0.789 inches maximum outside diameter, qq-b-746 fed spec single material response overall material document and classification, copper alloy overall material, 0.448 inches minimum and 0.464 inches maximum hole diameter

Specs & Compatibility

Hole Diameter

0.448 inches minimum and 0.464 inches maximum

Outside Diameter

0.740 inches minimum and 0.789 inches maximum

Material Thickness

0.032 inches minimum and 0.040 inches maximum

Material

copper alloy overall

Material Document And Classification

qq-b-746 fed spec single material response overall

Style Designator

flat internal teeth

Nondefinitive Spec/Std Data

a type

Replacement For

Part Number Description
5310-00-685-2394 No Name Available 01/01/1960
5310-00-697-9401 No Name Available 06/01/1976

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

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-042-4228?
The FSCG of the NSN 5310-00-042-4228 is 5310
Does the NSN 5310-00-042-4228 have a Schedule B code assigned?
Yes, the Schedule B code is 7415210000
Does NSN 5310-00-042-4228 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 5310-00-042-4228 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-042-4228 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 5310-00-042-4228 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961