4645N — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4645N: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.0938 INCHES NOMINAL IN, special_features: FURNISHED W/ONE RAILRING, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-101-2810, 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

4645N

NSN: 4310-00-101-2810
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)

SPECIFICATIONS

material	STEEL OVERALL
ring_style	CONCENTRIC
joint_style	STEP JOINT
overall_width	0.0938 INCHES NOMINAL IN
special_features	FURNISHED W/ONE RAILRING
surface_treatment	ANODIZE OVERALL
radial_wall_thickness	0.1560 INCHES NOMINAL IN
standard_bore_diameter	3.750 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
NSN	4310-00-101-2810

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: STEP JOINT

•

RADIAL WALL THICKNESS: 0.1560 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

SURFACE TREATMENT: ANODIZE OVERALL

•

STANDARD BORE DIAMETER: 3.750 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.0938 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	STEP JOINT
RADIAL WALL THICKNESS	0.1560 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SPECIAL FEATURES	FURNISHED W/ONE RAILRING
SURFACE TREATMENT	ANODIZE OVERALL
STANDARD BORE DIAMETER	3.750 INCHES IN
MATERIAL	STEEL OVERALL

OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755

SUBSTITUTES & CROSS-REFERENCES 1

RNG1659Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4645N?

4645N is a RING,PISTON.

What parts can replace 4645N?

There is 1 known substitute for 4645N: RNG1659. Substitute compatibility should be verified for your specific system.

What is the NSN for 4645N?

4645N is cataloged in the U.S. Government catalog under NSN 4310-00-101-2810. This indicates validated use in U.S. government and defense supply chains.

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4645N — RING,PISTON

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