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4310-00-131-2927

Find complete technical information, availability, and procurement data for: 4310-00-131-2927

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4310-00-131-2927
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4310 Compressors and Vacuum Pumps
National Stock Number
4310-00-131-2927
Item Name Code
11459
Assigment Date
01/01/1961 (65 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.

0.1600 inches minimum and 0.1700 inches maximum radial wall thickness, 0.1235 inches minimum and 0.1240 inches maximum overall width, 4.000 inches standard bore diameter, tapered face cross-sectional shape style, concentric ring style

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
tapered face
Ring Style
concentric
Radial Wall Thickness
0.1600 inches minimum and 0.1700 inches maximum
Overall Width
0.1235 inches minimum and 0.1240 inches maximum
Standard Bore Diameter
4.000 inches
Joint Style
vertical joint
Material
iron overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4310-00-360-4051 No Name Available 03/21/1967

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
1464 Piston Ring
1464P Piston Ring
RC244-16-1616PC1464P Piston Ring
RC320-9-16-22PC1464P Piston Ring

FAQs

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

What is the FSCG of the NSN 4310-00-131-2927?
The FSCG of the NSN 4310-00-131-2927 is 4310
Does the NSN 4310-00-131-2927 have a Schedule B code assigned?
Yes, the Schedule B code is 8414902095
Does NSN 4310-00-131-2927 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 4310-00-131-2927 contain precious materials?
Precious metal content is unknown
Does NSN 4310-00-131-2927 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 4310-00-131-2927 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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