CPP2028A001B381

View detailed technical data, stock status, and sourcing information for: CPP2028A001B381
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-022-8847

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.384 inches minimum and 0.398 inches maximum hole diameter, 0.670 inches minimum and 0.692 inches maximum outside diameter, 0.032 inches minimum and 0.040 inches maximum material thickness, copper alloy overall material, qq-b-750 fed spec single material response overall material document and classification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.384 inches minimum and 0.398 inches maximum
Outside Diameter: 0.670 inches minimum and 0.692 inches maximum
Material Thickness: 0.032 inches minimum and 0.040 inches maximum
Material: copper alloy overall
Material Document And Classification: qq-b-750 fed spec single material response overall
Style Designator: flat internal teeth
Nondefinitive Spec/Std Data: a type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-038-3152	No Name Available	03/20/1997
5310-00-167-0858	No Name Available	11/01/1982
5310-00-720-8052	No Name Available	04/14/1982

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
13230E6743	Lock Washer
13230E6743-110	Lock Washer
228847	Lock Washer
CPP2028A001B381	Lock Washer
MS35333-110	Lock Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-022-8847?

The FSCG of the NSN 5310-00-022-8847 is 5310

Does the NSN 5310-00-022-8847 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-022-8847 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 5310-00-022-8847 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-022-8847 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 5310-00-022-8847 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963