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RNG48 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RNG48: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT, overall_width: 0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN, radial_wall_thickness: 0.1620 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN, standard_bore_diameter: 4.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-141-9503, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
RNG48
NSN: 4310-00-141-9503
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleDIAGONAL JOINT
overall_width0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
radial_wall_thickness0.1620 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
standard_bore_diameter4.250 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN4310-00-141-9503
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN RNG48 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: DIAGONAL JOINT
•
RADIAL WALL THICKNESS: 0.1620 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 4.250 INCHES IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEDIAGONAL JOINT
RADIAL WALL THICKNESS0.1620 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.250 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
LSM1S4902-669306PC42Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HL3831PC42Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL4714PC42Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL4567PC42Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL7112PC42Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL6067PC42Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RNG48?
RNG48 is a RING,PISTON.
What parts can replace RNG48?
There are 9 known substitutes for RNG48: LSM1S4902-669306PC42, HL3831PC42, HL4714PC42 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RNG48?
RNG48 is cataloged in the U.S. Government catalog under NSN 4310-00-141-9503. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.