5340-01-657-5618

Find complete technical information, availability, and procurement data for: 5340-01-657-5618
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-657-5618

Item Name Code

29785

Assigment Date

08/19/2016 (10 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

6 mounting hole/slot quantity, trapezoid, multi hole peripheral shape style, 2520-01-655-8112 end item identification, full-tracked vehicle usage design, bolt mounting method

Product Characteristics

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

Peripheral Shape Style: trapezoid, multi hole
Mounting Hole/Slot Quantity: 6
End Item Identification: 2520-01-655-8112
Usage Design: full-tracked vehicle
Mounting Method: bolt
Part Name Assigned By Controlling Agency: cover assy

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
12321787	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-657-5618?

The FSCG of the NSN 5340-01-657-5618 is 5340

Does NSN 5340-01-657-5618 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 5340-01-657-5618 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-657-5618 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 5340-01-657-5618 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Fri, Aug 19, 2016