12371-6

View detailed technical data, stock status, and sourcing information for: 12371-6
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 12371-6 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-124-5793

Item Name Code

29729

Assigment Date

01/08/1982 (44 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

3b thread class, 0.443 inches minimum and 0.463 inches maximum overall height, 0.677 inches minimum and 0.687 inches maximum washer outside diameter, prevailing torque with nonmetallic insert locking feature, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Washer Outside Diameter: 0.677 inches minimum and 0.687 inches maximum
Overall Height: 0.443 inches minimum and 0.463 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.089 inches minimum and 0.109 inches maximum
Width Across Flats: 0.492 inches minimum and 0.502 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 4130 or steel comp 4340 or steel comp 8740 nut
Material Document And Classification: mil-s-5000 mil spec 2nd material response nut
Surface Treatment: cadmium and chromate overall except insert
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses overall except insert
Specification/Standard Data: 78286-ss5088 manufacturers standard

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
12371-6	Extended Washer Self-Locking Nut
BH00783-6	Extended Washer Self-Locking Nut
SS5088-05	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-124-5793?

The FSCG of the NSN 5310-01-124-5793 is 5310

Does the NSN 5310-01-124-5793 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-124-5793 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 5310-01-124-5793 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-124-5793 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 5310-01-124-5793 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Jan 8, 1982