5310-00-351-2221

Find complete technical information, availability, and procurement data for: 5310-00-351-2221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-351-2221

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

An enclosure which includes, mounts and protects one or more terminals and/or terminal boards. It is designed for and may include a cover and such accessories as mounting hardware, brackets, locks, and conduit fittings. For boxes which include combinations of different electrical devices such as terminals and/or terminal boards, fuseholders, switches, jacks, circuit breakers, connectors and the like, see distribution box. For boxes which are designed to mount, but which do not include terminals and/or terminal boards, see junction box. Excludes:terminal board assembly. See also chamber, cable terminal; and interconnecting cabinet.

2b thread class, 0.312 inches nominal nut diameter, right-hand thread direction, 0.250 inches nominal nut counterbore diameter, round nut style

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
Counterbore Diameter: 0.250 inches nominal nut
Nut Style: round
Nut Diameter: 0.312 inches nominal
Nut Thickness: 0.281 inches nominal
Nut Counterbore Depth: 0.032 inches nominal nut
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Material: steel comp 1016 or steel comp 1019 or steel comp 1021 or steel comp 1022 overall
Material Document And Classification: aisi assn std all material responses 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
00858	Round Plain Nut
9S4563LPC15	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-351-2221?

The FSCG of the NSN 5310-00-351-2221 is 5310

Does the NSN 5310-00-351-2221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-351-2221 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 5310-00-351-2221 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-351-2221 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 5310-00-351-2221 was assigned to the Federal Catalog?

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