IS387H — INSERT,ENGINE VALVE SEAT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

IS387H: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.363 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN, hardness_rating: 37.0 ROCKWELL C MINIMUM BODY, style_designator: PLAIN, seat_angle_in_deg: 0.500 MINIMUM AND 0.750 MAXIMUM, body_inside_diameter: 1.555 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-062-2924, 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

IS387H

NSN: 2815-00-062-2924
FSC: 2815 — Diesel Engines and Components
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_height	0.363 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN
hardness_rating	37.0 ROCKWELL C MINIMUM BODY
style_designator	PLAIN
seat_angle_in_deg	0.500 MINIMUM AND 0.750 MAXIMUM
body_inside_diameter	1.555 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN
body_outside_diameter	1.812 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
NSN	2815-00-062-2924

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 1.812 INCHES NOMINAL IN

•

HARDNESS RATING: 37.0 ROCKWELL C MINIMUM BODY

•

STYLE DESIGNATOR: PLAIN

•

BODY INSIDE DIAMETER: 1.555 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN

•

MATERIAL: STEEL OVERALL

•

SEAT ANGLE IN DEG: 0.500 MINIMUM AND 0.750 MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.363 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	1.812 INCHES NOMINAL IN
HARDNESS RATING	37.0 ROCKWELL C MINIMUM BODY
HARDNESS RATING	42.0 ROCKWELL C MAXIMUM FACE
STYLE DESIGNATOR	PLAIN
BODY INSIDE DIAMETER	1.555 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL
SEAT ANGLE IN DEG	0.500 MINIMUM AND 0.750 MAXIMUM
SEATING SURFACE SHAPE	ANGULAR

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

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

2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308

SUBSTITUTES & CROSS-REFERENCES 3

IPD9M3205Reference document

Same NSN cross-reference

Reference document — Secondary reference

1M8384Reference document

Same NSN cross-reference

Reference document — Secondary reference

IPD1M8384Reference 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 IS387H?

IS387H is a INSERT,ENGINE VALVE SEAT.

What parts can replace IS387H?

There are 3 known substitutes for IS387H: IPD9M3205, 1M8384, IPD1M8384. Substitute compatibility should be verified for your specific system.

What is the NSN for IS387H?

IS387H is cataloged in the U.S. Government catalog under NSN 2815-00-062-2924. This indicates validated use in U.S. government and defense supply chains.

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IS387H — INSERT,ENGINE VALVE SEAT

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