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PWA55603 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA55603: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include special_features: FLAT ROUND STEEL BASE WITH PEDESTAL SUPPORT AND LOCATOR; COMPANY ITEM NAME-BASE, functional_description: USED AS BASE DURING DRILLING PROCEDURES OF REAR COMPRESSOR CASE FLANGE, nominal_overall_height: 11.000 INCHES IN, end_item_identification: F100-PW-100/200/220 ENGINE, nominal_overall_diameter: 27.500 INCHES IN, reference_data_and_literature: SERD NO. 4115; T.O.

2J-F100-94. This part is cataloged in the U.S. Government catalog under NSN 4920-01-128-8323, 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
PWA55603
NSN: 4920-01-128-8323
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresFLAT ROUND STEEL BASE WITH PEDESTAL SUPPORT AND LOCATOR; COMPANY ITEM NAME-BASE
functional_descriptionUSED AS BASE DURING DRILLING PROCEDURES OF REAR COMPRESSOR CASE FLANGE
nominal_overall_height11.000 INCHES IN
end_item_identificationF100-PW-100/200/220 ENGINE
nominal_overall_diameter27.500 INCHES IN
reference_data_and_literatureSERD NO. 4115; T.O. 2J-F100-94
NSN4920-01-128-8323
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,ENGINE MAINTENANCE,AIRCR TITLE COMPONENT PN PWA55603 MFR FIXTURE,ENGINE MAINTEN
KEY FEATURES
•
NOMINAL OVERALL DIAMETER: 27.500 INCHES IN
•
REFERENCE DATA AND LITERATURE: SERD NO. 4115; T.O. 2J-F100-94
•
NOMINAL OVERALL HEIGHT: 11.000 INCHES IN
•
FUNCTIONAL DESCRIPTION: USED AS BASE DURING DRILLING PROCEDURES OF REAR COMPRESSOR CASE FLANGE
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL DIAMETER27.500 INCHES IN
REFERENCE DATA AND LITERATURESERD NO. 4115; T.O. 2J-F100-94
NOMINAL OVERALL HEIGHT11.000 INCHES IN
SPECIAL FEATURESFLAT ROUND STEEL BASE WITH PEDESTAL SUPPORT AND LOCATOR; COMPANY ITEM NAME-BASE
FUNCTIONAL DESCRIPTIONUSED AS BASE DURING DRILLING PROCEDURES OF REAR COMPRESSOR CASE FLANGE
END ITEM IDENTIFICATIONF100-PW-100/200/220 ENGINE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PWA55603?
PWA55603 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.
What is the NSN for PWA55603?
PWA55603 is cataloged in the U.S. Government catalog under NSN 4920-01-128-8323. 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.