Extended Washer Self-locking Nut

Model / MPN: 78688-1216 | NSN: 5310-01-055-4165

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details

NATO Stock Number

5310-01-055-4165

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

1.296 inches

Overall Height

0.860 inches

Nut Style

Double hexagon

Washer Thickness

0.090 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Hardness Rating

48.0 rockwell c

Thread Size

0.7500 inches

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

78688 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E317T6570	Locking, Ex Nut, Self	807	EA	08/08/2017
SPE5E317T9243	Locking, Ex Nut, Self	1116	EA	10/05/2017
SPE5E318T5342	Locking, Ex Nut, Self	1187	EA	02/06/2018
SPE5E318T7127	Locking, Ex Nut, Self	4580	EA	03/01/2018
SPE5E318T161S	Locking, Ex Nut, Self	6530	EA	07/09/2018
SPE5EK19Q0036	Locking, Ex Nut, Self	6530	EA	12/25/2018

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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7 Year Record Retention
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78688-1216 Cross Reference

RMLH10722-12
MS21084L12
RMLH10722-12
SP50959-12
SP50959-12
SP50959-3
SP50959-3
ST3M816-12M
MS21084L12
RMLH10722-12