RNG259 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RNG259: 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: 0.1240 INCHES NOMINAL IN, radial_wall_thickness: 0.1470 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN, standard_bore_diameter: 3.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-294-1174, 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

RNG259

NSN: 4310-00-294-1174
NIINs: 002941174, 012771016
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

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1240 INCHES NOMINAL IN
radial_wall_thickness	0.1470 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN
standard_bore_diameter	3.500 INCHES IN
cross-sectional_shape_style	BEVELED FACE, LOWER
NSN	4310-00-294-1174

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: BEVELED FACE, LOWER

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.1470 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 3.500 INCHES IN

•

MATERIAL: IRON OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1240 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	BEVELED FACE, LOWER
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.1470 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	3.500 INCHES IN
MATERIAL	IRON OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

770NReference 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 RNG259?

RNG259 is a RING,PISTON.

What parts can replace RNG259?

There is 1 known substitute for RNG259: 770N. Substitute compatibility should be verified for your specific system.

What is the NSN for RNG259?

RNG259 is cataloged in the U.S. Government catalog under NSN 4310-00-294-1174. This indicates validated use in U.S. government and defense supply chains.

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RNG259 — RING,PISTON

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