AS21919-25

View detailed technical data, stock status, and sourcing information for: AS21919-25
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-157-0956

Item Name Code

17532

Assigment Date

06/29/1983 (43 years ago)

A clamp designed to surround other item(s) such as cable(s), conduit(s), pipe(s), hose(s), or tube(s), and to fasten together or to another object or structure. Includes straight flexible items. For items specifically designed to clamp a hose to a connection to prevent leakage, see clamp, hose. See also hanger, pipe and clip, spring tension. For retaining straps with a bridge, see strap, retaining. Excludes:clamp, electrical; band, retaining; clamp (1), c; bracket pipe.

0.199 inches minimum and 0.209 inches maximum diameter, oil resistant and fuel resistant cushioning environmental protection, 0.490 inches minimum and 0.510 inches maximum overall width, round, unthreaded tongue hole type, 0.032 inches nominal material thickness

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: oil resistant and fuel resistant
Overall Width: 0.490 inches minimum and 0.510 inches maximum
Diameter: 0.199 inches minimum and 0.209 inches maximum
Material Thickness: 0.032 inches nominal
Center To Center Distance Between Loop And Mounting Hole: 1.244 inches minimum and 1.274 inches maximum
Distance From Loop Center To Tongue End: 1.477 inches nominal
Loop Inside Diameter: 1.548 inches minimum and 1.578 inches maximum
Material: rubber fluorosilicone class fq cushion
Material: steel comp 321 band
Material Document And Classification: mil-r-25988 type 2 class 1 grade 60 mil spec single material response cushion
Material Document And Classification: mil-s-6721 mil spec single material response band
Surface Treatment: passivate band
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response band
Style Designator: offset mount

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-065-8903	No Name Available	06/01/2006

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
10496192	Loop Clamp
AS21919-25	Loop Clamp
AS21919WCJ25	Loop Clamp
MS21105-25	Loop Clamp
MS21919-25	Loop Clamp
MS21919WCJ25	Loop Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-157-0956?

The FSCG of the NSN 5340-01-157-0956 is 5340

Does NSN 5340-01-157-0956 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 5340-01-157-0956 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-157-0956 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 5340-01-157-0956 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Jun 29, 1983