Extended Washer Self-locking Nut

Model / MPN: 80800-428 | NSN: 5310-01-155-6760

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details

NATO Stock Number

5310-01-155-6760

Sold in multiples of

100 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Free-running all metal design

Washer Outside Diameter

Between 0.550 inches and 0.560 inches

Counterbore Diameter

0.270 inches locking insert and 0.280 inches locking insert

Overall Height

0.290 inches

Nut Style

Hexagon

Washer Thickness

0.040 inches

Nut Counterbore Depth

0.020 inches locking insert and 0.030 inches locking insert

Width Across Flats

Between 0.367 inches and 0.378 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Material

Stainless steel

Material Specification

Ams5525 assn standard single material response or ams5732 assn standard single material response

80800 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5EC18T0135	Locking, Ex Nut, Self	3534	EA	10/30/2017
SPE5EC19T0066	Locking, Ex Nut, Self	5604	EA	10/19/2018
SPE5EC19T0301	Locking, Ex Nut, Self	4333	EA	11/23/2018
SPE5EC19T0393	Locking, Ex Nut, Self	5604	EA	12/11/2018
SPE5EC19T0698	Locking, Ex Nut, Self	9988	EA	02/15/2019
SPE5EC19T1127	Locking, Ex Nut, Self	605	EA	05/09/2019
SPE5EC19Q0069	Locking, Ex Nut, Self	11000	EA	06/17/2019
SPE5EC19T1510	Locking, Ex Nut, Self	283	EA	08/29/2019
SPE5EC19T1659	Locking, Ex Nut, Self	531	EA	09/24/2019

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

80800-428 Cross Reference

4057828
H51692-4
4057831
4057832
4057795