5310-00-761-3709

Find complete technical information, availability, and procurement data for: 5310-00-761-3709
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-761-3709

Item Name Code

05280

Assigment Date

01/01/1960 (66 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, soluble lubricant lubrication, 3b thread class, 0.379 inches minimum nut counterbore diameter, right-hand thread direction

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
Counterbore Diameter: 0.379 inches minimum nut
Lubrication: soluble lubricant
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 0.870 inches maximum
Nut Height: 0.344 inches maximum
Plate Thickness: 0.075 inches maximum
Nut Counterbore Depth: 0.062 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.409 inches minimum and 0.419 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 34
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Material: steel overall
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
MA 12620NM-064	Plate Self-Locking Nut
MS21073-6	Plate Self-Locking Nut
MT7S624CPC	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-761-3709?

The FSCG of the NSN 5310-00-761-3709 is 5310

Does the NSN 5310-00-761-3709 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-761-3709 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 5310-00-761-3709 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-761-3709 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 5310-00-761-3709 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960