21-19619PC10

View detailed technical data, stock status, and sourcing information for: 21-19619PC10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-044-5321

Item Name Code

29732

Assigment Date

05/17/1968 (58 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.

single ball seat, hexagon nut style, prevailing torque with nonmetallic insert locking feature, 0.995 inches nominal nut height, right-hand thread direction, 2b thread class

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
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: single ball seat, hexagon
Nut Height: 0.995 inches nominal
Width Across Flats: 1.250 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 9
Nominal Thread Size: 0.875 inches
Material: steel 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
21-19619B PIECE 10	Single Ball Sea Self-Locking Nut
21-19619PC10	Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-044-5321?

The FSCG of the NSN 5310-00-044-5321 is 5310

Does the NSN 5310-00-044-5321 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-044-5321 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 5310-00-044-5321 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-044-5321 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 5310-00-044-5321 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, May 17, 1968