5310-01-661-7956

Find complete technical information, availability, and procurement data for: 5310-01-661-7956
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-661-7956

Item Name Code

15938

Assigment Date

03/15/2017 (9 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.1875 inches nominal overall height, 1.771 inches minimum and 1.791 inches maximum outside diameter, 1.375 inches nominal hole diameter, 45.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, wave washer part name assigned by controlling agency

Product Characteristics

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

Hole Diameter: 1.375 inches nominal
Outside Diameter: 1.771 inches minimum and 1.791 inches maximum
Overall Height: 0.1875 inches nominal
Hardness Rating: 45.0 rockwell c minimum and 50.0 rockwell c maximum
Part Name Assigned By Controlling Agency: wave washer
Material: steel overall
Material Document And Classification: astm a684/sae 1074 assn std single material response overall
Style Designator: spring tension

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
WW-422-S-18	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-661-7956?

The FSCG of the NSN 5310-01-661-7956 is 5310

Does the NSN 5310-01-661-7956 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-661-7956 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 5310-01-661-7956 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-661-7956 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 5310-01-661-7956 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Mar 15, 2017