4M294-12

View detailed technical data, stock status, and sourcing information for: 4M294-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-170-9104

Item Name Code

14218

Assigment Date

01/31/1984 (42 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.

1.030 inches nominal outside diameter, 0.810 inches nominal hole diameter, 0.404 inches nominal overall height, copper alloy overall material, qq-b-750,comp a 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: 0.810 inches nominal
Outside Diameter: 1.030 inches nominal
Overall Height: 0.404 inches nominal
Material: copper alloy overall
Material Document And Classification: qq-b-750,comp a fed spec single material response overall
Surface Treatment: tin overall
Surface Treatment Document And Classification: astm b545 assn std single treatment response overall
Style Designator: split double helical ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-030-4922	No Name Available	09/01/1987

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
4M294-12	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-170-9104?

The FSCG of the NSN 5310-01-170-9104 is 5310

Does the NSN 5310-01-170-9104 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-170-9104 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 5310-01-170-9104 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-170-9104 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 5310-01-170-9104 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Jan 31, 1984