AS21919WCG56

View detailed technical data, stock status, and sourcing information for: AS21919WCG56
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-644-1740

Item Name Code

17532

Assigment Date

04/23/2015 (11 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.218 inches minimum and 0.228 inches maximum diameter, 6115-01-591-1161 end item identification, 0.500 inches nominal overall width, 0.040 inches nominal material thickness, round, unthreaded tongue hole type

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
Overall Width: 0.500 inches nominal
Diameter: 0.218 inches minimum and 0.228 inches maximum
Material Thickness: 0.040 inches nominal
End Item Identification: 6115-01-591-1161
Center To Center Distance Between Loop And Mounting Hole: 2.211 inches minimum and 2.241 inches maximum
Distance From Loop Center To Tongue End: 2.430 inches minimum and 2.460 inches maximum
Loop Inside Diameter: 3.485 inches minimum and 3.515 inches maximum
Material: rubber chloroprene class cr cushion
Material: steel comp 321 band
Material Document And Classification: ams 3209 assn std single material response cushion
Material Document And Classification: ams 5510 assn std single material response band
Style Designator: single loop

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-647-7439	No Name Available	09/01/2024

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
3177T66	Loop Clamp
AS21919WCG56	Loop Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-644-1740?

The FSCG of the NSN 5340-01-644-1740 is 5340

Does NSN 5340-01-644-1740 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 5340-01-644-1740 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-644-1740 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 5340-01-644-1740 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Apr 23, 2015