173128

View detailed technical data, stock status, and sourcing information for: 173128
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-017-3128

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, 0.965 inches minimum and 0.985 inches maximum outside diameter, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.037 inches minimum and 0.045 inches maximum material thickness, steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall material

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: 0.965 inches minimum and 0.985 inches maximum
Material Thickness: 0.037 inches minimum and 0.045 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall
Material Document And Classification: -qq-s-633 canc fed spec 1st material response or -qq-s-633 canc fed spec 2nd material response or -qq-s-633 canc fed spec 3rd material response or -qq-s-633 canc fed spec 4th material response or -qq-s-633 canc fed spec 5th material response overall
Style Designator: flat external and internal teeth

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
13XX14215	Lock Washer
173128	Lock Washer
356200S	Lock Washer
X7-26	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-017-3128?

The FSCG of the NSN 5310-00-017-3128 is 5310

Does the NSN 5310-00-017-3128 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-017-3128 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 5310-00-017-3128 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-017-3128 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 5310-00-017-3128 was assigned to the Federal Catalog?

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