5340-00-991-3139

Find complete technical information, availability, and procurement data for: 5340-00-991-3139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-991-3139

Item Name Code

05072

Assigment Date

01/01/1962 (64 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.

3.000 inches nominal overall length, 2.500 inches nominal distance between mounting hole centers, 0.875 inches nominal material thickness, not included cushion, 0.750 inches nominal overall width

Product Characteristics

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

Overall Length: 3.000 inches nominal
Overall Width: 0.750 inches nominal
Material Thickness: 0.875 inches nominal
Distance Between Mounting Hole Centers: 2.500 inches nominal
Cushion: not included
Mounting Pad: not included
Mounting Hole Size: 0.281 inches nominal
Arch Quantity: 3
Material: aluminum alloy 355.0 or aluminum alloy 356.0 or aluminum alloy 5086 or aluminum alloy 6061
Material Document And Classification: qq-a-601, class 10m, t6 fed spec 1st material response or qq-a-601, class 3m fed spec 2nd material response or mil-a-21579, h112 mil spec 3rd material response or qq-a-270 fed spec 4th material response or qq-a-325, t6 fed spec 4th material response

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
10914858	Retaining Strap

FAQs

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

What is the FSCG of the NSN 5340-00-991-3139?

The FSCG of the NSN 5340-00-991-3139 is 5340

Does NSN 5340-00-991-3139 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 5340-00-991-3139 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-991-3139 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 5340-00-991-3139 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962