5340-01-161-2686

Find complete technical information, availability, and procurement data for: 5340-01-161-2686
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-161-2686

Item Name Code

17532

Assigment Date

09/03/1983 (42 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.204 inches nominal diameter, round, unthreaded tongue hole type, 0.028 inches minimum and 0.036 inches maximum material thickness, 0.500 inches nominal overall width, 0.842 inches nominal center to center distance between loop and mounting hole

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: 0.204 inches nominal
Material Thickness: 0.028 inches minimum and 0.036 inches maximum
Center To Center Distance Between Loop And Mounting Hole: 0.842 inches nominal
Distance From Loop Center To Tongue End: 1.030 inches nominal
Loop Inside Diameter: 0.860 inches minimum and 0.890 inches maximum
Material: steel comp 321 or steel comp 347 overall
Material Document And Classification: ams 5510 assn std 1st material response or ams 5512 assn std 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: single loop

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
MS21103-14	Loop Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-161-2686?

The FSCG of the NSN 5340-01-161-2686 is 5340

Does NSN 5340-01-161-2686 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 5340-01-161-2686 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-161-2686 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 5340-01-161-2686 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Sep 3, 1983