5310-01-421-1850

Find complete technical information, availability, and procurement data for: 5310-01-421-1850
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-421-1850

Item Name Code

05277

Assigment Date

11/03/1995 (30 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.

0.575 inches minimum and 0.610 inches maximum nut height, right-hand thread direction, hexagon nut style, prevailing torque with nonmetallic insert locking feature, 3b 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.575 inches minimum and 0.610 inches maximum
Width Across Flats: 0.741 inches minimum and 0.752 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 304 overall
Material Document And Classification: astm a276 assn std single material 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
A3210098-4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-421-1850?

The FSCG of the NSN 5310-01-421-1850 is 5310

Does the NSN 5310-01-421-1850 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-421-1850 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 5310-01-421-1850 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-421-1850 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 5310-01-421-1850 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 3, 1995