8764639

View detailed technical data, stock status, and sourcing information for: 8764639
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 8764639 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-655-9975

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

2b thread class, 0.390 inches nominal distance from centerline to flat, free-running all metal design locking feature, right-hand thread direction, plate nut style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Distance From Centerline To Flat: 0.390 inches nominal
Locking Feature: free-running all metal design
Nut Style: plate
Nut Length: 0.870 inches minimum and 0.890 inches maximum
Nut Height: 0.355 inches minimum and 0.365 inches maximum
Plate Thickness: 0.025 inches nominal
Plate Width: 0.490 inches minimum and 0.510 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 20
Hardness Rating: 42.0 rockwell c minimum and 47.0 rockwell c maximum
Nominal Thread Size: 0.250 inches
Material: steel comp 1045 or steel comp 1050 shell
Material: steel nut
Material Document And Classification: astm a682 assn std all material responses shell
Surface Treatment: phosphate 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
5310006559975	Plate Self-Locking Nut
8764639	Plate Self-Locking Nut
N70044	Plate Self-Locking Nut
N70044-032	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-655-9975?

The FSCG of the NSN 5310-00-655-9975 is 5310

Does the NSN 5310-00-655-9975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-655-9975 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 5310-00-655-9975 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-655-9975 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 5310-00-655-9975 was assigned to the Federal Catalog?

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