AP321P-10H

View detailed technical data, stock status, and sourcing information for: AP321P-10H
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-302-4392

Item Name Code

01857

Assigment Date

06/14/1989 (37 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.

right-hand thread direction, 1.125 inches nominal width across flats, 3b thread class, dry film lubricant lubrication, 0.200 inches minimum and 0.220 inches maximum nut height

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
Lubrication: dry film lubricant
Nut Height: 0.200 inches minimum and 0.220 inches maximum
Width Across Flats: 1.125 inches nominal
Thread Series: unjs
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.843 inches
Bearing Surface Type: flat
Special Features: optional 2 lockwire holes 180 degrees apart
Material: steel comp 630 overall
Material Document And Classification: ams 5643,17-4ph assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil 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
50601P-10	Hexagon Plain Nut
AE16218-10W	Hexagon Plain Nut
AFP1000P-10H	Hexagon Plain Nut
AP321P-10H	Hexagon Plain Nut
R44118P-10H	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-302-4392?

The FSCG of the NSN 5310-01-302-4392 is 5310

Does the NSN 5310-01-302-4392 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-302-4392 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 5310-01-302-4392 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-302-4392 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 5310-01-302-4392 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Jun 14, 1989