ST21D39-08-14

View detailed technical data, stock status, and sourcing information for: ST21D39-08-14
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-995-6727

Item Name Code

40280

Assigment Date

04/08/1967 (59 years ago)

hexagon cross-sectional shape, 0.875 inches nominal length, astm a581 assn std single material response overall material document and classification, 0.250 inches nominal width across flats, steel overall material

Product Characteristics

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

Length: 0.875 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 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: internally threaded full length

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-493-3820	No Name Available	03/01/1986
5310-00-978-7958	No Name Available	03/24/1969
5340-01-075-7666	No Name Available	10/01/1991
5340-01-081-1092	No Name Available	01/01/1990

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
073-007687-033	Spacing Threaded Standoff
532353-810	Spacing Threaded Standoff
582R125H08	Spacing Threaded Standoff
712-471-004	Spacing Threaded Standoff
8219-SS-0632	Spacing Threaded Standoff
8219-SS-0632-7	Spacing Threaded Standoff
8219-SS-0832-7	Spacing Threaded Standoff
8219S30632-7	Spacing Threaded Standoff
8219SS0632-7	Spacing Threaded Standoff
B5-15-5421	Spacing Threaded Standoff
M176-80	Spacing Threaded Standoff
P-553-M09-F09-632	Spacing Threaded Standoff
S07-9	Spacing Threaded Standoff
ST21D39-08-14	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-995-6727?

The FSCG of the NSN 5340-00-995-6727 is 5340

Does the NSN 5340-00-995-6727 have a Schedule B code assigned?

Yes, the Schedule B code is 7318190000

Does NSN 5340-00-995-6727 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 5340-00-995-6727 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-995-6727 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 5340-00-995-6727 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Sat, Apr 8, 1967