A215217

View detailed technical data, stock status, and sourcing information for: A215217
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-050-3209

Item Name Code

05277

Assigment Date

01/01/1963 (63 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.

0.375 inches nominal width across flats, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class, 0.234 inches nominal 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
Locking Feature: prevailing torque with nonmetallic insert
Nut Height: 0.234 inches nominal
Width Across Flats: 0.375 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: fiber locking insert
Material: steel comp 1212 nut
Material Document And Classification: qq-s-+633,canc fed spec single material response nut
Surface Treatment: cadmium or zinc nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-275-1421	No Name Available	01/01/1960
5310-00-623-4529	No Name Available	01/01/1963

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
187B1	Hexagon Self-Locking Nut
1884130	Hexagon Self-Locking Nut
21M02	Hexagon Self-Locking Nut
503209	Hexagon Self-Locking Nut
5911931	Hexagon Self-Locking Nut
6101792	Hexagon Self-Locking Nut
A18442-7	Hexagon Self-Locking Nut
A215217	Hexagon Self-Locking Nut
A9876	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-050-3209?

The FSCG of the NSN 5310-00-050-3209 is 5310

Does the NSN 5310-00-050-3209 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-050-3209 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 5310-00-050-3209 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-050-3209 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 5310-00-050-3209 was assigned to the Federal Catalog?

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