5310-00-167-0734

Find complete technical information, availability, and procurement data for: 5310-00-167-0734
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-167-0734

Item Name Code

15930

Assigment Date

01/01/1963 (63 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

0.125 inches nominal material thickness, 0.495 inches minimum and 0.505 inches maximum radius, 0.500 inches nominal hole diameter, 1.250 inches nominal outside diameter, 0.688 inches nominal recess 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: 0.500 inches nominal
Radius: 0.495 inches minimum and 0.505 inches maximum
Outside Diameter: 1.250 inches nominal
Recess Diameter: 0.688 inches nominal
Material Thickness: 0.125 inches nominal
Hardness Rating: 70.0 rockwell b minimum and 86.0 rockwell b maximum
Surface Finish: 63.0 microinches all surfaces
Material: steel or steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel comp 1025 overall
Material Document And Classification: qq-s-630 fed spec all material responses or qq-s-698 fed spec 1st material response or qq-s-700 fed spec all material responses or aisi assn std all material responses overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec 1st treatment response or qq-z-325,ty 1,cl 2 fed spec 2nd treatment response overall
Style Designator: concave

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
00314-5	Concave Washer
950-7	Concave Washer
AN950-7	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-167-0734?

The FSCG of the NSN 5310-00-167-0734 is 5310

Does NSN 5310-00-167-0734 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 5310-00-167-0734 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-167-0734 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 5310-00-167-0734 was assigned to the Federal Catalog?

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