LSM1S4902-508300PC42

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-00-141-9503

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.

plain rectangular, straight face cross-sectional shape style, 4.250 inches standard bore diameter, 0.1620 inches minimum and 0.1700 inches maximum radial wall thickness, concentric ring style, 0.1235 inches minimum and 0.1240 inches maximum overall width

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: 0.1620 inches minimum and 0.1700 inches maximum
Overall Width: 0.1235 inches minimum and 0.1240 inches maximum
Standard Bore Diameter: 4.250 inches
Joint Style: diagonal joint
Material: iron overall

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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:

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ARS5S49-52PC42	Piston Ring
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AT148S4901-544139PC42	Piston Ring
AT148S4901-544142PC42	Piston Ring
AT148S4901-544149PC42	Piston Ring
HL3831PC42	Piston Ring
HL3834PC42	Piston Ring
HL3839PC42	Piston Ring
HL4435PC42	Piston Ring
HL4438PC42	Piston Ring
HL4444PC42	Piston Ring
HL4551PC42	Piston Ring
HL4558PC42	Piston Ring
HL4567PC42	Piston Ring
HL4705PC42	Piston Ring
HL4708	Piston Ring
HL4708PC42	Piston Ring
HL4714PC42	Piston Ring
HL4875PC42	Piston Ring
HL4878PC42	Piston Ring
HL4884PC42	Piston Ring
HL5333PC42	Piston Ring
HL5523PC42	Piston Ring
HL5526PC42	Piston Ring
HL6064PC42	Piston Ring
HL6067PC42	Piston Ring
HL6074PC42	Piston Ring
HL6179PC42	Piston Ring
HL6182PC42	Piston Ring
HL6189PC42	Piston Ring
HL7109PC42	Piston Ring
HL7112PC42	Piston Ring
HL7119PC42	Piston Ring
LSM1S4902-508297PC42	Piston Ring
LSM1S4902-508300PC42	Piston Ring
LSM1S4902-669306PC42	Piston Ring
LSM1S4902-669309PC42	Piston Ring
PC578S49-186PC42	Piston Ring
PC578S49-196PC42	Piston Ring
RNG48	Piston Ring
S4902-700757PC42	Piston Ring
S4902-700760PC42	Piston Ring
S4902-700767PC42	Piston Ring
YMS1S49-185PC42	Piston Ring
YMS1S49-188PC42	Piston Ring
YMS1S49-194PC42	Piston Ring

FAQs

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

What is the FSCG of the NSN 4310-00-141-9503?

The FSCG of the NSN 4310-00-141-9503 is 4310

Does the NSN 4310-00-141-9503 have a Schedule B code assigned?

Yes, the Schedule B code is 8414902095

Does NSN 4310-00-141-9503 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 4310-00-141-9503 contain precious materials?

Precious metal content is unknown

Does NSN 4310-00-141-9503 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 4310-00-141-9503 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961