5310-01-421-0503

Find complete technical information, availability, and procurement data for: 5310-01-421-0503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-421-0503

Item Name Code

15887

Assigment Date

10/31/1995 (30 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

2b thread class, round nut style, 1.375 inches nominal nut diameter, right-hand thread direction, 0.250 inches nominal drive point depth

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
Drive Point Depth: 0.250 inches nominal
Nut Style: round
Nut Diameter: 1.375 inches nominal
Nut Thickness: 0.2495 inches minimum and 0.2505 inches maximum
Drive Point Quantity: 8
Drive Point Diameter: 0.141 inches nominal
Thread Series: unef
Thread Quantity Per Inch: 28
Hardness Rating: 50.0 rockwell c minimum and 55.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Material: steel comp h11 overall
Material Document And Classification: astm a681 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
903-5912047 PIECE 42	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-421-0503?

The FSCG of the NSN 5310-01-421-0503 is 5310

Does the NSN 5310-01-421-0503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-421-0503 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 5310-01-421-0503 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-421-0503 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 5310-01-421-0503 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Oct 31, 1995