5340-01-544-5978

Find complete technical information, availability, and procurement data for: 5340-01-544-5978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-544-5978

Item Name Code

40280

Assigment Date

10/17/2006 (19 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

2b left internal (includes thru thread) thread class, an/alq-131 end item identification, right-hand left internal (includes thru thread) thread direction, 0.250 inches nominal left internal (includes thru thread) thread length, 1.250 inches nominal length

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 Direction: right-hand left internal (includes thru thread)
Thread Length: 0.250 inches nominal left internal (includes thru thread)
Length: 1.250 inches nominal
End Item Identification: an/alq-131
Cross-Sectional Shape: square
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Nominal Thread Size: 0.112 inches left internal (includes thru thread)
Special Features: hole drilled thru near one end and threaded .112-40 unc-2b, distance to the center of the hole is 0.314
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6, 2024-t4 fed spec single material response overall
Style Designator: left internal thread
Thread Series Designator: unc left internal (includes thru thread)

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
5281-0314-01	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-544-5978?

The FSCG of the NSN 5340-01-544-5978 is 5340

Does NSN 5340-01-544-5978 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 5340-01-544-5978 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-544-5978 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 5340-01-544-5978 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Tue, Oct 17, 2006