Hexagon Castellated Plain Nut

Model / MPN: K5596404 | NSN: 5310-00-167-1280

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

Product Details

NATO Stock Number

5310-00-167-1280

Sold in multiples of

1 HD

DEMIL

Thread Class

Thread Direction

Right-hand

Nut Style

Castellated, hexagon

Nut Height

Between 0.265 inches and 0.297 inches

Width Across Flats

Between 0.428 inches and 0.440 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Countersink Angle

109.0 degrees nut and 111.0 degrees nut

Bearing Surface Type

Washer faced

Material

Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 317 or steel comp 347 or steel comp 410 or steel comp 414 or steel comp 416

Material Specification

66 federal standard all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Nondefinitive Specification/std Data

5 type

K5596 Series Parts

K5596404

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E816T4530	Nut, Plain, Castellat	122	HD	01/19/2016
SPE5E816TD134	Nut, Plain, Castellat	217	HD	07/07/2016
SPE5E318T0358	Nut, Plain, Castellat	159	HD	10/17/2017
SPE5E318T3132	Nut, Plain, Castellat	221	HD	12/11/2017

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

K5596404 Cross Reference

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