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RC47A — ROTOR,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RC47A: ROTOR,ENGINE POPPET VALVE.

The ROTOR,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include bore_diameter: 0.485 INCHES NOMINAL IN, overall_height: 0.405 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN, rotation_direction: CLOCKWISE, second_step_length: 0.202 INCHES NOMINAL IN, starting_load_range: +50.0 TO 130.0 POUNDS LBS, second_step_diameter: 1.391 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-532-9041, 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
RC47A
NSN: 2805-00-532-9041
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 05419 — BARMATIC PRODUCTS CO (USA)
SPECIFICATIONS
bore_diameter0.485 INCHES NOMINAL IN
overall_height0.405 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
rotation_directionCLOCKWISE
second_step_length0.202 INCHES NOMINAL IN
starting_load_range+50.0 TO 130.0 POUNDS LBS
second_step_diameter1.391 INCHES NOMINAL IN
distance_from_end_to_nearest_step0.078 INCHES NOMINAL IN
tapered_bore_included_angle_in_deg14 DEG,15 MIN
NSN2805-00-532-9041
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROTOR,ENGINE POPPET VALVE TITLE COMPONENT PN RC47A MFR ROTOR,ENGINE POPPET VA
KEY FEATURES
•
STARTING LOAD RANGE: +50.0 TO 130.0 POUNDS LBS
•
SECOND STEP LENGTH: 0.202 INCHES NOMINAL IN
•
ROTATION DIRECTION: CLOCKWISE
•
DISTANCE FROM END TO NEAREST STEP: 0.078 INCHES NOMINAL IN
•
SECOND STEP DIAMETER: 1.391 INCHES NOMINAL IN
•
BORE DIAMETER: 0.485 INCHES NOMINAL IN
•
TAPERED BORE INCLUDED ANGLE IN DEG: 14 DEG,15 MIN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.405 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
STARTING LOAD RANGE+50.0 TO 130.0 POUNDS LBS
SECOND STEP LENGTH0.202 INCHES NOMINAL IN
ROTATION DIRECTIONCLOCKWISE
DISTANCE FROM END TO NEAREST STEP0.078 INCHES NOMINAL IN
SECOND STEP DIAMETER1.391 INCHES NOMINAL IN
BORE DIAMETER0.485 INCHES NOMINAL IN
TAPERED BORE INCLUDED ANGLE IN DEG14 DEG,15 MIN
SUBSTITUTES & CROSS-REFERENCES 3
RC46Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8329518Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FRRA58ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RC47A?
RC47A is a ROTOR,ENGINE POPPET VALVE.
What parts can replace RC47A?
There are 3 known substitutes for RC47A: RC46, 8329518, FRRA58A. Substitute compatibility should be verified for your specific system.
What is the NSN for RC47A?
RC47A is cataloged in the U.S. Government catalog under NSN 2805-00-532-9041. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.