5340-01-445-4140

Find complete technical information, availability, and procurement data for: 5340-01-445-4140
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-445-4140

Item Name Code

40280

Assigment Date

06/02/1997 (29 years ago)

Two or more complete switches mounted on each other or having a common mounting the major function of which is to hold the switches. Each switch, as a separable item, must be capable of functioning in accordance with its own name. Excludes:items consisting of individually separable switches which are physically interlocked (e.g., one button returns when the other is pushed), which have a common actuator, or are electrically connected. See also switch, push.

right-hand left internal (includes thru thread) thread direction, 0.2500 inches nominal right external thread length, 2b left internal (includes thru thread) thread class, 2b right external thread class, right-hand right external 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 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: 0.2500 inches nominal right external
Thread Length: 0.1900 inches nominal left internal (includes thru thread)
Diameter: 0.2500 inches nominal
Length: 0.3200 inches nominal
Cross-Sectional Shape: round
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Thread Quantity Per Inch: 40 right external
Nominal Thread Size: 0.1120 inches left internal (includes thru thread)
Nominal Thread Size: 0.1120 inches right external
Right Projection Diameter: 0.1120 inches nominal
Right Projection Length: 0.2500 inches nominal
Material: steel comp 303 standoff
Material Document And Classification: astm-a-582 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: left internal and 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
689-1138-001	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-445-4140?

The FSCG of the NSN 5340-01-445-4140 is 5340

Does NSN 5340-01-445-4140 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 5340-01-445-4140 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-445-4140 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 5340-01-445-4140 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Jun 2, 1997