5310-01-340-5670

Find complete technical information, availability, and procurement data for: 5310-01-340-5670
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-340-5670

Item Name Code

29729

Assigment Date

06/17/1991 (35 years ago)

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.

prevailing torque all metal design locking feature, 3b thread class, dry film lubricant lubrication, right-hand thread direction, 0.606 inches maximum washer outside 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: 0.606 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.411 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.095 inches minimum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 27.0 rockwell c minimum and 33.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty1 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-176-7062	No Name Available	12/01/1992

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
EWN22M-5	Extended Washer Self-Locking Nut
EWN22M-524	Extended Washer Self-Locking Nut
HS4442-524	Extended Washer Self-Locking Nut
HS4442-524M	Extended Washer Self-Locking Nut
RMZ13471-5	Extended Washer Self-Locking Nut
VN466A054	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-340-5670?

The FSCG of the NSN 5310-01-340-5670 is 5310

Does the NSN 5310-01-340-5670 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-340-5670 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 5310-01-340-5670 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-340-5670 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 5310-01-340-5670 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Jun 17, 1991