S160

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-011-5547

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.

steel comp 1060 overall material, 0.256 inches minimum and 0.267 inches maximum hole diameter, 0.023 inches minimum and 0.028 inches maximum material thickness, 0.460 inches minimum and 0.478 inches maximum outside diameter, qq-s-633 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: 0.256 inches minimum and 0.267 inches maximum
Outside Diameter: 0.460 inches minimum and 0.478 inches maximum
Material Thickness: 0.023 inches minimum and 0.028 inches maximum
Material: steel comp 1060 overall
Material Document And Classification: qq-s-633 fed spec single material response overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-209-0888	No Name Available	01/01/1960
5310-00-276-8638	No Name Available	01/01/1963

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
0906958	Lock Washer
0906958-4	Lock Washer
1045384	Lock Washer
115547	Lock Washer
189D3	Lock Washer
264718R1	Lock Washer
34905S	Lock Washer
501561	Lock Washer
7435-987A	Lock Washer
7435-98W1	Lock Washer
906958	Lock Washer
93350-8	Lock Washer
MS35333-6	Lock Washer
S160	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-011-5547?

The FSCG of the NSN 5310-00-011-5547 is 5310

Does the NSN 5310-00-011-5547 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-011-5547 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 5310-00-011-5547 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-011-5547 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 5310-00-011-5547 was assigned to the Federal Catalog?

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