JCM-14088-001

View detailed technical data, stock status, and sourcing information for: JCM-14088-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-339-3989

Item Name Code

15887

Assigment Date

05/22/1991 (35 years ago)

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes:nut (1), tube coupling.

0.750 inches nominal nut diameter, right-hand thread direction, 0.500 inches nominal nut thickness, 2b thread class, 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
Nut Style: round
Nut Diameter: 0.750 inches nominal
Nut Thickness: 0.500 inches nominal
Width Across Flats: 0.562 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Hardness Rating: 29.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 630 overall
Material Document And Classification: ams 5643 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
JCM-14088-001	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-339-3989?

The FSCG of the NSN 5310-01-339-3989 is 5310

Does the NSN 5310-01-339-3989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-339-3989 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 5310-01-339-3989 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-339-3989 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 5310-01-339-3989 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, May 22, 1991