3040-00-868-1628

Find complete technical information, availability, and procurement data for: 3040-00-868-1628

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3040-00-868-1628
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-868-1628
Item Name Code
11459
Assigment Date
01/01/1960 (66 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.

1.000 inches standard bore diameter, plain rectangular, straight face cross-sectional shape style, concentric ring style, 0.0610 inches minimum and 0.0620 inches maximum overall width, 0.0550 inches minimum and 0.0650 inches maximum radial wall thickness

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
plain rectangular, straight face
Ring Style
concentric
Radial Wall Thickness
0.0550 inches minimum and 0.0650 inches maximum
Overall Width
0.0610 inches minimum and 0.0620 inches maximum
Standard Bore Diameter
1.000 inches
Joint Style
vertical joint
Fsc Application Data
launcher,target aircraft

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
CD-274 Piston Ring
CD274 Piston Ring

FAQs

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

What is the FSCG of the NSN 3040-00-868-1628?
The FSCG of the NSN 3040-00-868-1628 is 3040
Does the NSN 3040-00-868-1628 have a Schedule B code assigned?
Yes, the Schedule B code is 8406900040
Does NSN 3040-00-868-1628 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 3040-00-868-1628 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-868-1628 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 3040-00-868-1628 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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