Extended Washer Self-locking Nut

Model / MPN: 53488-1032 | NSN: 5310-01-087-9748

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details

NATO Stock Number

5310-01-087-9748

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.330 inches and 0.340 inches

Counterbore Diameter

0.211 inches washer and 0.221 inches washer

Lubrication

Dry film lubricant

Overall Height

Between 0.182 inches and 0.192 inches

Nut Style

Hexagon

Nut Counterbore Depth

0.040 inches washer and 0.050 inches washer

Width Across Flats

Between 0.241 inches and 0.251 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 38.0 rockwell c and 44.0 rockwell c

Thread Size

0.190 inches

Material

Steel comp 8740 or steel comp 8630 or steel comp 4037 or steel comp 4027

Material Specification

Mil-s-6049 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-8695 military specification 3rd material response or astma304 assn standard 4th material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

53488 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E716T0327	Locking, Ex Nut, Self	6104	EA	10/16/2015
SPE5E716T0472	Locking, Ex Nut, Self	5954	EA	10/19/2015
SPE5E716T1206	Locking, Ex Nut, Self	1570	EA	11/09/2015
SPE5E716T2878	Locking, Ex Nut, Self	900	EA	12/21/2015
SPE5E719T6017	Locking, Ex Nut, Self	1162	EA	03/14/2019

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

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