RNG658 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RNG658: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN, radial_wall_thickness: 0.1730 INCHES MINIMUM AND 0.1830 INCHES MAXIMUM IN, standard_bore_diameter: 4.750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-735-9167, 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

RNG658

NSN: 4310-00-735-9167
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
radial_wall_thickness	0.1730 INCHES MINIMUM AND 0.1830 INCHES MAXIMUM IN
standard_bore_diameter	4.750 INCHES IN
cross-sectional_shape_style	BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity	9 SLOT HORIZONTALLY THROUGH RING
NSN	4310-00-735-9167

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 9 SLOT HORIZONTALLY THROUGH RING

•

RADIAL WALL THICKNESS: 0.1730 INCHES MINIMUM AND 0.1830 INCHES MAXIMUM IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 4.750 INCHES IN

•

MATERIAL: IRON OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	9 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS	0.1730 INCHES MINIMUM AND 0.1830 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	4.750 INCHES IN
MATERIAL	IRON OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

A4690Reference document

Same NSN cross-reference

Reference document — Secondary reference

10617NReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RNG658?

RNG658 is a RING,PISTON.

What parts can replace RNG658?

There are 2 known substitutes for RNG658: A4690, 10617N. Substitute compatibility should be verified for your specific system.

What is the NSN for RNG658?

RNG658 is cataloged in the U.S. Government catalog under NSN 4310-00-735-9167. This indicates validated use in U.S. government and defense supply chains.

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