5340-01-381-2144

Find complete technical information, availability, and procurement data for: 5340-01-381-2144
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-381-2144

Item Name Code

40280

Assigment Date

10/11/1993 (32 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

2a left internal (includes thru thread) thread class, right-hand right external thread direction, 2b right external thread class, 0.240 inches nominal right external thread length, right-hand left internal (includes thru thread) 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: 2a left internal (includes thru thread)
Thread Class: 2b right external
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.240 inches nominal right external
Thread Length: 0.155 inches nominal left internal (includes thru thread)
Length: 0.264 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.187 inches nominal
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Thread Quantity Per Inch: 56 right external
Nominal Thread Size: 0.086 inches right external
Nominal Thread Size: 0.112 inches left internal (includes thru thread)
Right Projection Diameter: 0.086 inches nominal
Right Projection Length: 0.240 inches nominal
Material: steel comp 303 overall
Material Document And Classification: astma582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: projection one end w/ right external thread
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right external

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
637-6375-009	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-381-2144?

The FSCG of the NSN 5340-01-381-2144 is 5340

Does NSN 5340-01-381-2144 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 5340-01-381-2144 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-381-2144 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-381-2144 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Oct 11, 1993