FRRAS389A — ROTOR,ENGINE POPPET VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

FRRAS389A: ROTOR,ENGINE POPPET VALVE.

The ROTOR,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include bore_diameter: 0.598 INCHES NOMINAL IN, overall_height: 0.537 INCHES NOMINAL IN, style_designator: POSITIVE TYPE-TAPERED BORE, first_step_length: 0.132 INCHES NOMINAL IN, rotation_direction: CLOCKWISE OR COUNTERCLOCKWISE, second_step_length: 0.255 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-620-0982, 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

FRRAS389A

NSN: 2815-00-620-0982
FSC: 2815 — Diesel Engines and Components
CAGE: 59875 — EATON CORP DBA EATON AEROSPACE JACKSON (USA)

SPECIFICATIONS

bore_diameter	0.598 INCHES NOMINAL IN
overall_height	0.537 INCHES NOMINAL IN
style_designator	POSITIVE TYPE-TAPERED BORE
first_step_length	0.132 INCHES NOMINAL IN
rotation_direction	CLOCKWISE OR COUNTERCLOCKWISE
second_step_length	0.255 INCHES NOMINAL IN
first_step_diameter	1.165 INCHES NOMINAL IN
second_step_diameter	1.582 INCHES NOMINAL IN
distance_from_end_to_nearest_step	0.086 INCHES NOMINAL IN
tapered_bore_included_angle_in_deg	15 DEG
NSN	2815-00-620-0982

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST STEP DIAMETER: 1.165 INCHES NOMINAL IN

•

SECOND STEP LENGTH: 0.255 INCHES NOMINAL IN

•

STYLE DESIGNATOR: POSITIVE TYPE-TAPERED BORE

•

ROTATION DIRECTION: CLOCKWISE OR COUNTERCLOCKWISE

•

DISTANCE FROM END TO NEAREST STEP: 0.086 INCHES NOMINAL IN

•

SECOND STEP DIAMETER: 1.582 INCHES NOMINAL IN

•

FIRST STEP LENGTH: 0.132 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.537 INCHES NOMINAL IN
FIRST STEP DIAMETER	1.165 INCHES NOMINAL IN
SECOND STEP LENGTH	0.255 INCHES NOMINAL IN
STYLE DESIGNATOR	POSITIVE TYPE-TAPERED BORE
ROTATION DIRECTION	CLOCKWISE OR COUNTERCLOCKWISE
DISTANCE FROM END TO NEAREST STEP	0.086 INCHES NOMINAL IN
SECOND STEP DIAMETER	1.582 INCHES NOMINAL IN
FIRST STEP LENGTH	0.132 INCHES NOMINAL IN
BORE DIAMETER	0.598 INCHES NOMINAL IN
TAPERED BORE INCLUDED ANGLE IN DEG	15 DEG

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

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

2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813

SUBSTITUTES & CROSS-REFERENCES 1

273164R92Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FRRAS389A?

FRRAS389A is a ROTOR,ENGINE POPPET VALVE.

What parts can replace FRRAS389A?

There is 1 known substitute for FRRAS389A: 273164R92. Substitute compatibility should be verified for your specific system.

What is the NSN for FRRAS389A?

FRRAS389A is cataloged in the U.S. Government catalog under NSN 2815-00-620-0982. This indicates validated use in U.S. government and defense supply chains.

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FRRAS389A — ROTOR,ENGINE POPPET VALVE

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