Hexagon Self-locking Nut

Model / MPN: 16516-02 | NSN: 5310-00-020-0361

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Product Details

NATO Stock Number

5310-00-020-0361

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

Between 1.016 inches and 1.078 inches

Width Across Flats

Between 1.427 inches and 1.440 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Uns

Thready Qty Per Inch (tpi)

Thread Size

1.000 inches

Bearing Surface Type

Chamfered

Bearing Surface Finish

125.0 microinches

Material

Plastic polyhexamethylene amide locking insert or plastic polycaprolactam locking insert

Material

Steel comp 1117 nut

Material Specification

Ams 5022 assn standard single material response nut

Material Specification

Mil-m-20693 military specification all material responses locking insert

Surface Treatment

Zinc except insert

Surface Treatment Specification

Qq-z-325, type 1, cl 3 federal specification single treatment response except insert

16516 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E815T9037	Locking, He Nut, Self	30	EA	05/11/2015
SPE5E815TA091	Locking, He Nut, Self	30	EA	05/28/2015
SPE4A625T09CX	Locking, He Nut, Self	56	EA	07/14/2025
SPE4A626T356F	Locking, He Nut, Self	58	EA	12/29/2025

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

16516-02 Cross Reference

49NE164
41NE164
2533408-29
251371
41NE164
2533408PC29