31125-3

View detailed technical data, stock status, and sourcing information for: 31125-3

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31125-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-682-5723
Item Name Code
15938
Assigment Date
01/01/1963 (63 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.007 inches nominal material thickness, steel comp 1095 overall material, 0.350 inches nominal hole diameter, 0.492 inches nominal outside diameter, 0.035 inches nominal overall height

Product Characteristics

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

Hole Diameter
0.350 inches nominal
Outside Diameter
0.492 inches nominal
Overall Height
0.035 inches nominal
Material Thickness
0.007 inches nominal
Material
steel comp 1095 overall
Material Document And Classification
sae assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-756-1531 No Name Available 02/05/1968

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
31125-3 Spring Tension Washer
419946-2 Spring Tension Washer
M12133/6-04C Spring Tension Washer
MIL-W-12133D Spring Tension Washer
W0492-007 Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-682-5723?
The FSCG of the NSN 5310-00-682-5723 is 5310
Does the NSN 5310-00-682-5723 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-682-5723 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 5310-00-682-5723 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-682-5723 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 5310-00-682-5723 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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