990031-26

View detailed technical data, stock status, and sourcing information for: 990031-26
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-781-4181

Item Name Code

40280

Assigment Date

01/01/1960 (66 years ago)

astm a581 assn std single material response overall material document and classification, steel overall material, 0.375 inches nominal width across flats, 1.250 inches nominal length, hexagon cross-sectional shape

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Length: 1.250 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.375 inches nominal
Material: steel overall
Material Document And Classification: astm a581 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response or mil-f-14072, finish e300 mil spec single treatment response overall
Style Designator: left internal and right internal threads

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
8582SS1032-7	Spacing Threaded Standoff
990031-26	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-781-4181?

The FSCG of the NSN 5340-00-781-4181 is 5340

Does NSN 5340-00-781-4181 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 5340-00-781-4181 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-781-4181 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 5340-00-781-4181 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960