1027N — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1027N: 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: 0.1865 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN, radial_wall_thickness: 0.1950 INCHES NOMINAL IN, standard_bore_diameter: 5.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-142-0174, 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

1027N

NSN: 4310-00-142-0174
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1865 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
radial_wall_thickness	0.1950 INCHES NOMINAL IN
standard_bore_diameter	5.000 INCHES IN
cross-sectional_shape_style	CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity	9 HOLE HORIZONTALLY THROUGH RING
NSN	4310-00-142-0174

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY

•

RADIAL WALL THICKNESS: 0.1950 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 5.000 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1865 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY	9 HOLE HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS	0.1950 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	5.000 INCHES IN
MATERIAL	IRON OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

WRR500-3-S195SReference document

Same NSN cross-reference

Reference document — Secondary reference

RNG671Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

HL17264PC283Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

72347Reference 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 1027N?

1027N is a RING,PISTON.

What parts can replace 1027N?

There are 4 known substitutes for 1027N: WRR500-3-S195S, RNG671, HL17264PC283 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1027N?

1027N is cataloged in the U.S. Government catalog under NSN 4310-00-142-0174. This indicates validated use in U.S. government and defense supply chains.

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1027N — RING,PISTON

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