3040-00-051-5315

Find complete technical information, availability, and procurement data for: 3040-00-051-5315
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-051-5315

Item Name Code

11459

Assigment Date

05/13/1967 (59 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.

straight face, bottom relief cross-sectional shape style, 0.3120 inches nominal radial wall thickness, concentric ring style, 0.0780 inches nominal overall width, 6.750 inches standard bore diameter

Product Characteristics

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

Cross-Sectional Shape Style: straight face, bottom relief
Ring Style: concentric
Radial Wall Thickness: 0.3120 inches nominal
Overall Width: 0.0780 inches nominal
Standard Bore Diameter: 6.750 inches
Joint Style: vertical/diagonal joint
Material: steel overall

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
217510	Piston Ring
304019C1	Piston Ring

FAQs

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

What is the FSCG of the NSN 3040-00-051-5315?

The FSCG of the NSN 3040-00-051-5315 is 3040

Does the NSN 3040-00-051-5315 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 3040-00-051-5315 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 3040-00-051-5315 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-051-5315 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3040-00-051-5315 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Sat, May 13, 1967