PWA57401 — HEATER,AIRCRAFT ENGINE MAINTENAN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PWA57401: HEATER,AIRCRAFT ENGINE MAINTENAN.

HEATER,AIRCRAFT ENGINE MAINTENAN. Key specifications include special_features: 14.000 IN. DIA, 9 IN.

H, APPX 18 LBS LBS, functional_description: USED IN THE REMOVAL/INSTALLATION OF NO. 4 FRONT BEARING SEAL ASSY, reference_data_and_literature: T.O. 2J-F100-94; T.O.

33D4-6-511-1. This part is cataloged in the U.S. Government catalog under NSN 4920-01-024-5654, 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

PWA57401

NSN: 4920-01-024-5654
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

special_features	14.000 IN. DIA, 9 IN. H, APPX 18 LBS LBS
functional_description	USED IN THE REMOVAL/INSTALLATION OF NO. 4 FRONT BEARING SEAL ASSY
reference_data_and_literature	T.O. 2J-F100-94; T.O. 33D4-6-511-1
NSN	4920-01-024-5654

COMPONENT DIAGRAM

KEY FEATURES

•

REFERENCE DATA AND LITERATURE: T.O. 2J-F100-94; T.O. 33D4-6-511-1

•

FUNCTIONAL DESCRIPTION: USED IN THE REMOVAL/INSTALLATION OF NO. 4 FRONT BEARING SEAL ASSY

TECHNICAL CHARACTERISTICS

REFERENCE DATA AND LITERATURE	T.O. 2J-F100-94; T.O. 33D4-6-511-1
SPECIAL FEATURES	14.000 IN. DIA, 9 IN. H, APPX 18 LBS LBS
FUNCTIONAL DESCRIPTION	USED IN THE REMOVAL/INSTALLATION OF NO. 4 FRONT BEARING SEAL ASSY

OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

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

4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748

SUBSTITUTES & CROSS-REFERENCES 2

PWA52890CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PWA52890Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PWA57401?

PWA57401 is a HEATER,AIRCRAFT ENGINE MAINTENAN.

What parts can replace PWA57401?

There are 2 known substitutes for PWA57401: PWA52890C, PWA52890. Substitute compatibility should be verified for your specific system.

What is the NSN for PWA57401?

PWA57401 is cataloged in the U.S. Government catalog under NSN 4920-01-024-5654. This indicates validated use in U.S. government and defense supply chains.

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PWA57401 — HEATER,AIRCRAFT ENGINE MAINTENAN

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