ST4M138-10-20

View detailed technical data, stock status, and sourcing information for: ST4M138-10-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-025-4129

Item Name Code

40280

Assigment Date

07/31/1976 (49 years ago)

hexagon cross-sectional shape, with two helicoil thread inserts,one in each end special features, left internal and right internal threads style designator, 0.375 inches nominal width across flats, 1.990 inches minimum and 2.010 inches maximum length

Product Characteristics

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

Length: 1.990 inches minimum and 2.010 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.375 inches nominal
Special Features: with two helicoil thread inserts,one in each end
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
10154112	Spacing Threaded Standoff
ST4M138-10-20	Spacing Threaded Standoff
WSI-71-20	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-025-4129?

The FSCG of the NSN 5340-01-025-4129 is 5340

Does NSN 5340-01-025-4129 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 5340-01-025-4129 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-025-4129 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 5340-01-025-4129 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Jul 31, 1976