Hexagon Self-locking Nut

Model / MPN: MS21045-5S | NSN: 5310-01-657-0456

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

5310-01-657-0456

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Soluble lubricant

Nut Style

Hexagon

Nut Height

Between 0.271 inches and 0.360 inches

Inside Width Across Flats

0.336 inches

End Application

2815-01-414-6821

Width Across Flats

Between 0.492 inches and 0.502 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.3125 inches

Bearing Surface Type

Chamfered or washer faced

Part Name Assigned By Controlling Agency

Nut, self-locking hexagon regular height

Material

Steel comp 1010 or steel comp 1015 or steel comp 1018 or steel comp 1021 or steel comp 1022 or steel comp 1030 or steel comp 1035 or steel comp 1045 or steel comp 1110 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 1213 or steel comp 8740

Surface Treatment

Cadmium

MS21045 Series Parts

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

MS21045-5S Cross Reference

NASM21045-5S