5310-00-720-7643

Find complete technical information, availability, and procurement data for: 5310-00-720-7643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-720-7643

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

3b thread class, prevailing torque all metal design locking feature, 0.194 inches minimum nut counterbore diameter, right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole 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
Counterbore Diameter: 0.194 inches minimum nut
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.953 inches maximum
Nut Height: 0.290 inches maximum
Plate Thickness: 0.020 inches nominal
Plate Width: 0.410 inches maximum
Nut Counterbore Depth: 0.125 inches minimum nut
Nut Mounting Provision: countersunk holes
Mounting Provision Location: opposite nut projection side
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.686 inches minimum and 0.690 inches maximum
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Mounting Hole Countersink Angle: 100.0 degrees nominal
Material: steel comp 1050 base
Material: steel comp 4130 nut
Material Document And Classification: aisi assn std single material response base
Material Document And Classification: ams 6370 assn std single material response nut
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-819-8040	No Name Available	10/04/2001

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
13601-02-2BC	Plate Self-Locking Nut
F1934-1032-2BC	Plate Self-Locking Nut
F1934-3-2BC	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-720-7643?

The FSCG of the NSN 5310-00-720-7643 is 5310

Does the NSN 5310-00-720-7643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-720-7643 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 5310-00-720-7643 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-720-7643 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 5310-00-720-7643 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963