5310-00-159-9551

Find complete technical information, availability, and procurement data for: 5310-00-159-9551
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-159-9551

Item Name Code

29736

Assigment Date

01/26/1973 (53 years ago)

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, prevailing torque all metal design locking feature, 0.277 inches minimum and 0.287 inches maximum nut counterbore diameter, 0.460 inches maximum washer outside diameter, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.460 inches maximum
Counterbore Diameter: 0.277 inches minimum and 0.287 inches maximum nut
Lubrication: soluble lubricant
Overall Height: 0.271 inches minimum and 0.291 inches maximum
Nut Style: flat with turned up edge
Nut Counterbore Depth: 0.072 inches minimum and 0.087 inches maximum nut
Width Across Flats: 0.274 inches minimum and 0.284 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Material: steel comp 1050 washer
Material: steel comp e4340 or steel comp 4340 or steel comp 8740 nut
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response nut
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
TLN1030L3	Assembled Washe Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-159-9551?

The FSCG of the NSN 5310-00-159-9551 is 5310

Does the NSN 5310-00-159-9551 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-159-9551 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-159-9551 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-159-9551 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-159-9551 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 26, 1973