SM-B-684087

View detailed technical data, stock status, and sourcing information for: SM-B-684087
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-147-8750

Item Name Code

15934

Assigment Date

02/24/1983 (43 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.025 inches minimum and 0.030 inches maximum material thickness, 0.382 inches nominal hole diameter, 0.025 inches minimum and 0.035 inches maximum shoulder height, 0.547 inches minimum and 0.555 inches maximum shoulder diameter, 0.630 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.382 inches nominal
Shoulder Diameter: 0.547 inches minimum and 0.555 inches maximum
Outside Diameter: 0.630 inches nominal
Shoulder Height: 0.025 inches minimum and 0.035 inches maximum
Material Thickness: 0.025 inches minimum and 0.030 inches maximum
Special Features: inside diameter flat on one side to 0.350 in. and shoulder diameter flat on one side to 0.521 in min and 0.529 in. max
Material: plastic polyhexamethylene adipamide and glass or plastic acetal overall
Material Document And Classification: l-p-395,type 2 fed spec 1st material response or mil-p-46137,type 2,class 20 mil spec 2nd material response overall
Style Designator: shouldered

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
SM-B-684087	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-01-147-8750?

The FSCG of the NSN 5310-01-147-8750 is 5310

Does NSN 5310-01-147-8750 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 5310-01-147-8750 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-147-8750 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 5310-01-147-8750 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Feb 24, 1983