5310-00-021-7216

Find complete technical information, availability, and procurement data for: 5310-00-021-7216
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-021-7216

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

1.500 inches nominal width across flats, hexagon nut style, 2b thread class, right-hand thread direction, 0.859 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.859 inches nominal
Width Across Flats: 1.500 inches nominal
Thread Series: uns
Thread Quantity Per Inch: 14
Nominal Thread Size: 1.000 inches
Bearing Surface Type: washer faced
Material: steel overall
Material Document And Classification: astm a108 assn std single material response overall
Surface Treatment: cadmium and chromate or zinc overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec 1st treatment response or qq-z-325 ty 2 cl 3 fed spec 2nd treatment response overall
Nondefinitive Spec/Std Data: 2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-012-2079	No Name Available	02/01/1983
5310-00-012-4657	No Name Available	11/01/1988
5310-00-045-1425	No Name Available	01/01/1983
5310-00-176-8180	No Name Available	01/01/1983

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
11579321	Hexagon Plain Nut
217216	Hexagon Plain Nut
2D16	Hexagon Plain Nut
910174	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-021-7216?

The FSCG of the NSN 5310-00-021-7216 is 5310

Does the NSN 5310-00-021-7216 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-021-7216 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 5310-00-021-7216 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-021-7216 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 5310-00-021-7216 was assigned to the Federal Catalog?

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