5310-01-348-3228

Find complete technical information, availability, and procurement data for: 5310-01-348-3228
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-348-3228

Item Name Code

15931

Assigment Date

11/08/1991 (34 years ago)

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

2.0 millimeters minimum and 2.6 millimeters maximum material thickness, 6.40 millimeters minimum and 6.55 millimeters maximum hole diameter, casehardened features provided, 11.82 millimeters minimum and 12.00 millimeters maximum outside diameter, 88.0 rockwell superficial 15-n maximum hardness rating

Product Characteristics

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

Hole Diameter: 6.40 millimeters minimum and 6.55 millimeters maximum
Outside Diameter: 11.82 millimeters minimum and 12.00 millimeters maximum
Material Thickness: 2.0 millimeters minimum and 2.6 millimeters maximum
Features Provided: casehardened
Hardness Rating: 88.0 rockwell superficial 15-n maximum
Special Features: spherical radius 8.5 mm min 9.5 mm max,recess angle 89 deg min 91 deg max
Material: steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: convex

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
D63546/8-01P	Convex Washer
DOD-W-63546/8	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-01-348-3228?

The FSCG of the NSN 5310-01-348-3228 is 5310

Does the NSN 5310-01-348-3228 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-348-3228 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 5310-01-348-3228 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-348-3228 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 5310-01-348-3228 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Nov 8, 1991