218-732 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

218-732: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS, style_designator: FLARED W/ CENTER WRENCHING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-994-4429, 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

218-732

NSN: 2815-00-994-4429
NIINs: 009944429, 010208808, 013481455
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
seat_angle	37.0 DEGREES ALL ENDS
thread_class	2A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE ALL ENDS
connection_style	FLARED (TUBE) ALL ENDS
style_designator	FLARED W/ CENTER WRENCHING FACILITY
surface_treatment	CADMIUM OR ZINC OVERALL
nominal_thread_size	0.438 INCHES ALL ENDS IN
nominal_overall_length	1.370 INCHES IN
thread_series_designator	UNF ALL ENDS
nominal_outside_diameter_tube_accommodated	0.250 INCHES ALL ENDS IN
NSN	2815-00-994-4429

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY

•

RADIAL WALL THICKNESS: 0.2400 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

SURFACE TREATMENT: CHROMIUM OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY	12 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS	0.2400 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SURFACE TREATMENT	CHROMIUM OVERALL
STANDARD BORE DIAMETER	5.500 INCHES IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

194610Reference document

Same NSN cross-reference

Reference document — Secondary reference

165370Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

2815009944429Reference document

Same NSN cross-reference

Reference document — Secondary reference

10395927Reference document

Same NSN cross-reference

Reference document — Informative reference only

AR05100Reference document

Same NSN cross-reference

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

3064398Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 218-732?

218-732 is a RING,PISTON.

What parts can replace 218-732?

There are 7 known substitutes for 218-732: 194610, 165370, 2815009944429 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 218-732?

218-732 is cataloged in the U.S. Government catalog under NSN 2815-00-994-4429. This indicates validated use in U.S. government and defense supply chains.

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218-732 — RING,PISTON

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