ST21900010-110

View detailed technical data, stock status, and sourcing information for: ST21900010-110
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-034-3999

Item Name Code

17532

Assigment Date

01/25/1977 (49 years ago)

0.250 inches nominal overall width, heat cushioning environmental protection, round, unthreaded tongue hole type, 0.020 inches nominal material thickness, 0.128 inches nominal diameter

Product Characteristics

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

Tongue Hole Type: round, unthreaded
Cushioning Environmental Protection: heat
Overall Width: 0.250 inches nominal
Diameter: 0.128 inches nominal
Material Thickness: 0.020 inches nominal
Center To Center Distance Between Loop And Mounting Hole: 0.541 inches minimum and 0.571 inches maximum
Distance From Loop Center To Tongue End: 0.712 inches nominal
Loop Inside Diameter: 0.673 inches minimum and 0.703 inches maximum
Material: plastic polytetrafluoroethylene cushion
Material: steel comp 302 or steel comp 321 band
Material Document And Classification: ams 3651 assn std single material response cushion
Material Document And Classification: mil-s-5059 mil spec single material response or mil-s-6721 mil spec 2nd material response band
Surface Treatment: passivate band
Style Designator: offset mount

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
ST21900010-110	Loop Clamp
TA552TSS11T	Loop Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-034-3999?

The FSCG of the NSN 5340-01-034-3999 is 5340

Does NSN 5340-01-034-3999 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 5340-01-034-3999 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-034-3999 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 5340-01-034-3999 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jan 25, 1977