5340-01-414-0251

Find complete technical information, availability, and procurement data for: 5340-01-414-0251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-414-0251

Item Name Code

40280

Assigment Date

05/29/1995 (31 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

2b left internal (includes thru thread) thread class, right-hand right internal thread direction, 0.4400 inches nominal left internal (includes thru thread) thread length, right-hand left internal (includes thru thread) thread direction, 2b right internal thread class

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 internal
Thread Direction: right-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.4400 inches nominal left internal (includes thru thread)
Thread Length: 0.4400 inches nominal right internal
Length: 1.7500 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.3120 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.1900 inches left internal (includes thru thread)
Nominal Thread Size: 0.1900 inches right internal
Special Features: there are two insert (ms21209f1-15l)included with standoff
Material: aluminum alloy 2024 standoff
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response standoff
Surface Treatment: anodize or chromate standoff
Surface Treatment Document And Classification: mil-a-8625, ty 1 cl 2 mil spec single treatment response or mil-c-5541, cl 1a mil spec single treatment response standoff
Style Designator: left internal and right internal threads
Thread Series Designator: unf left internal (includes thru thread)
Thread Series Designator: unf right internal

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
04A072-3-0175	Spacing Threaded Standoff
SO 2082-3-0175	Spacing Threaded Standoff
WSI-73-0175	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-414-0251?

The FSCG of the NSN 5340-01-414-0251 is 5340

Does NSN 5340-01-414-0251 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 5340-01-414-0251 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-414-0251 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 5340-01-414-0251 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, May 29, 1995