5310-01-116-3579

Find complete technical information, availability, and procurement data for: 5310-01-116-3579
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-116-3579

Item Name Code

29736

Assigment Date

07/25/1981 (45 years ago)

right-hand thread direction, prevailing torque all metal design locking feature, 0.660 inches maximum washer outside diameter, 3b thread class, 0.407 inches minimum and 0.417 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: 0.660 inches maximum
Counterbore Diameter: 0.407 inches minimum and 0.417 inches maximum nut
Lubrication: dry film lubricant
Overall Height: 0.341 inches minimum and 0.361 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: 0.430 inches minimum and 0.439 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Special Features: washer rockwell c scale 40 min and rockwell c scale 45 max
Material: steel comp 1050 washer
Material: steel comp 4340 or steel comp 8740 nut
Material Document And Classification: ams 5085 assn std single material response washer
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response nut
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec all treatment responses overall
Specification/Standard Data: 80205-nas1726 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-669-4218	No Name Available	10/01/2020

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
NAS1726-6D	Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-116-3579?

The FSCG of the NSN 5310-01-116-3579 is 5310

Does the NSN 5310-01-116-3579 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-116-3579 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 5310-01-116-3579 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-116-3579 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 5310-01-116-3579 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Jul 25, 1981