Extended Washer Self-locking Nut

Model / MPN: 12371-6 | NSN: 5310-01-124-5793

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details

NATO Stock Number

5310-01-124-5793

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Washer Outside Diameter

Between 0.677 inches and 0.687 inches

Overall Height

Between 0.443 inches and 0.463 inches

Nut Style

Double hexagon

Washer Thickness

Between 0.089 inches and 0.109 inches

Width Across Flats

Between 0.492 inches and 0.502 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Material

Plastic polyamide locking insert

Material

Steel comp 4130 nut or steel comp 4340 nut or steel comp 8740 nut

Material Specification

Mil-s-5000 military specification 2nd material response nut

Surface Treatment

Cadmium except insert and chromate except insert

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification all treatment responses except insert

Specification Data

78286-ss5088 manufacturers standard

12371 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E819T3862	Locking, Ex Nut, Self	941	EA	12/28/2018
SPE5E819T9382	Locking, Ex Nut, Self	1015	EA	04/19/2019

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

12371-6 Cross Reference

SS5088-05
BH00783-6
SS5088-05