5310-01-238-0644

Find complete technical information, availability, and procurement data for: 5310-01-238-0644
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-238-0644

Item Name Code

15892

Assigment Date

08/09/1986 (39 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.

2b thread class, 0.286 inches minimum and 0.290 inches maximum pilot diameter, 0.050 inches minimum and 0.062 inches maximum pilot length, prevailing torque all metal design locking feature, right-hand thread direction

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
Locking Feature: prevailing torque all metal design
Pilot Diameter: 0.286 inches minimum and 0.290 inches maximum
Pilot Length: 0.050 inches minimum and 0.062 inches maximum
Nut Height: 0.277 inches nominal
Width Across Flats: 0.344 inches nominal
Thread Series: unc
Features Provided: floating nut
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: steel comp 303 or steel comp 303se or steel comp 303 plus x or steel comp 303cu or steel comp 303ma or steel comp 303pb overall
Material Document And Classification: astm a582 assn std 1st material response or astm a582 assn std 2nd material response or qq-s-764 fed spec 3rd material response or qq-s-764 fed spec 4th material response or qq-s-764 fed spec 5th material response or qq-s-764 fed spec 6th material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 2 fed spec single treatment 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
114FLN(0.062)	Clinch Self-Locking Nut
717820-1	Clinch Self-Locking Nut
990C178-H01	Clinch Self-Locking Nut
990C178H01	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-238-0644?

The FSCG of the NSN 5310-01-238-0644 is 5310

Does the NSN 5310-01-238-0644 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-238-0644 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 5310-01-238-0644 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-238-0644 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 5310-01-238-0644 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Aug 9, 1986