57988-90163

View detailed technical data, stock status, and sourcing information for: 57988-90163
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-422-3908

Item Name Code

40280

Assigment Date

11/30/1995 (30 years ago)

A standoff, internally and/or externally, threaded on both ends with a hinge or pivot point to allow for independent movement of the ends.

2b right internal thread class, right-hand left internal (includes thru thread) thread direction, 2b left internal (includes thru thread) thread class, 0.5000 inches nominal left internal (includes thru thread) thread length, right-hand right internal 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 internal
Thread Direction: right-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.5000 inches nominal left internal (includes thru thread)
Thread Length: 0.5000 inches nominal right internal
Length: 2.5000 inches nominal
Cross-Sectional Shape: square
Width Across Flats: 0.5000 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 right internal
Material: aluminum alloy 2011 or aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6063 standoff
Material Document And Classification: qq-a-225/3 fed spec single material response or qq-a-225/6 fed spec single material response or qq-a-225/8 fed spec single material response or qq-a-200/9 fed spec single material response standoff
Surface Treatment: chromate standoff
Surface Treatment Document And Classification: mil-c-5541 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
57988-90163	Spacing Threaded Standoff
8832-A-1032-16	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-422-3908?

The FSCG of the NSN 5340-01-422-3908 is 5340

Does NSN 5340-01-422-3908 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 5340-01-422-3908 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-422-3908 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 5340-01-422-3908 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 30, 1995