5310-01-340-8587

Find complete technical information, availability, and procurement data for: 5310-01-340-8587
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-340-8587

Item Name Code

29732

Assigment Date

06/20/1991 (35 years ago)

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

dry film lubricant lubrication, prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction, 0.645 inches minimum and 0.650 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: 0.645 inches minimum and 0.650 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.295 inches minimum and 0.305 inches maximum
Ball Seat Radius: 0.435 inches minimum and 0.445 inches maximum
Washer Thickness: 0.025 inches nominal
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: 45.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Special Features: self-aligning washer included
Material: steel comp 8740 or steel comp 4340 overall
Material Document And Classification: mil-s-6049 mil spec 1st material response or mil-s-5000 mil spec 1st material response or ams6322 assn std 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 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
3D0006-6	Single Ball Sea Self-Locking Nut
BH001182A6	Single Ball Sea Self-Locking Nut
BH00182-6	Single Ball Sea Self-Locking Nut
E10980-6	Single Ball Sea Self-Locking Nut
HK51693-6	Single Ball Sea Self-Locking Nut
VN376A064	Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-340-8587?

The FSCG of the NSN 5310-01-340-8587 is 5310

Does the NSN 5310-01-340-8587 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-340-8587 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 5310-01-340-8587 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-340-8587 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 5310-01-340-8587 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Jun 20, 1991