Hex Castellated Self-locking Nut

Model / MPN: NASM21045C8S | NSN: 5310-01-338-8183

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.

Product Details

NATO Stock Number

5310-01-338-8183

Sold in multiples of

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Nut Style

Castellated, hexagon

Nut Height

Between 0.575 inches and 0.610 inches

Width Across Flats

Between 0.741 inches and 0.752 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Countersink Angle

88.0 degrees first end

Bearing Surface Type

Chamfered or washer faced

Material

Stainless steel

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E816TD182	Locking, Cas Nut, Self	1	EA	07/07/2016

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.

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ISO 9001:2015 + AS9120B
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NASM21045C8S Cross Reference

164-1041-11
MS21045C8S
MS21045C8S