5310-00-161-0782

Find complete technical information, availability, and procurement data for: 5310-00-161-0782
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-161-0782

Item Name Code

29736

Assigment Date

02/02/1973 (53 years ago)

3b thread class, prevailing torque all metal design locking feature, 0.760 inches maximum washer outside diameter, right-hand thread direction, 0.474 inches minimum and 0.484 inches maximum nut counterbore diameter

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: 0.760 inches maximum
Counterbore Diameter: 0.474 inches minimum and 0.484 inches maximum nut
Lubrication: soluble lubricant
Overall Height: 0.383 inches minimum and 0.403 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: 0.492 inches minimum and 0.502 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Material: steel comp 1050 washer
Material: steel comp 8740 or steel comp 4037 or steel comp e4340 or steel comp 4340 or steel comp 4027 nut
Material Document And Classification: mil-s-6049 mil spec 1st material response or ams6300 assn std 2nd material response or mil-s-5000 mil spec 3rd material response or mil-s-5000 mil spec 4th material response or astm a322 assn std 5th 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
TLN1000L7	Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-161-0782?

The FSCG of the NSN 5310-00-161-0782 is 5310

Does the NSN 5310-00-161-0782 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-161-0782 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 5310-00-161-0782 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-161-0782 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 5310-00-161-0782 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Feb 2, 1973