PT-A-4856 — POWER TAKEOFF,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PT-A-4856: POWER TAKEOFF,ENGINE.

The POWER TAKEOFF,ENGINE is a the manufacturer industrial component. Key specifications include case_style: SQUARE, seal_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT DEGF, inclosure_type: ENCASED, operating_temp_range: -55.0 TO 85.0 CELSIUS DEGC, housing_bore_diameter: 3.353 INCHES MINIMUM AND 3.357 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-255-5508, 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

PT-A-4856

NSN: 2990-01-255-5508
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)

SPECIFICATIONS

case_style	SQUARE
seal_width	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
temp_rating	-40.0 FAHRENHEIT DEGF
inclosure_type	ENCASED
operating_temp_range	-55.0 TO 85.0 CELSIUS DEGC
housing_bore_diameter	3.353 INCHES MINIMUM AND 3.357 INCHES MAXIMUM IN
sealing_element_style	VERTICAL
accommodated_shaft_diameter	2.250 INCHES NOMINAL IN
average_life_rating_in_hours	10000.0
input_terminal_identification	MRE20PGP
input_terminal_manufacturer_code	81312
vibration_resistance_range_in_hertz	+10.0 TO 55.0
NSN	2990-01-255-5508

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

WC328-AReference document

Same NSN cross-reference

Reference document — Secondary reference

4-31026Reference document

Same NSN cross-reference

Reference document — Secondary reference

411253Reference 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 PT-A-4856?

PT-A-4856 is a POWER TAKEOFF,ENGINE.

What parts can replace PT-A-4856?

There are 3 known substitutes for PT-A-4856: WC328-A, 4-31026, 411253. Substitute compatibility should be verified for your specific system.

What is the NSN for PT-A-4856?

PT-A-4856 is cataloged in the U.S. Government catalog under NSN 2990-01-255-5508. This indicates validated use in U.S. government and defense supply chains.

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