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PWA72637 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA72637: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include special_features: REQUESTED NAME-FIXTURE,TEST STRIP4TH STAGE TURBINE AIR SEAL, nominal_overall_width: 2.800 INCHES IN, nominal_overall_height: 1.700 INCHES IN, nominal_overall_length: 2.500 INCHES IN, end_item_identification: F100-PW-100/200/220/220E, reference_data_and_literature: SERD NUMBER 9410. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-490-3895, 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
PWA72637
NSN: 4920-01-490-3895
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresREQUESTED NAME-FIXTURE,TEST STRIP4TH STAGE TURBINE AIR SEAL
nominal_overall_width2.800 INCHES IN
nominal_overall_height1.700 INCHES IN
nominal_overall_length2.500 INCHES IN
end_item_identificationF100-PW-100/200/220/220E
reference_data_and_literatureSERD NUMBER 9410
NSN4920-01-490-3895
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,ENGINE MAINTENANCE,AIRCR TITLE COMPONENT PN PWA72637 MFR FIXTURE,ENGINE MAINTEN
KEY FEATURES
•
NOMINAL OVERALL WIDTH: 2.800 INCHES IN
•
NOMINAL OVERALL LENGTH: 2.500 INCHES IN
•
REFERENCE DATA AND LITERATURE: SERD NUMBER 9410
•
NOMINAL OVERALL HEIGHT: 1.700 INCHES IN
•
FUNCTIONAL DESCRIPTION: REQUIRED FOR INNER FLANGE SHOTPEEN OF 4TH TURBINE AIR SEAL P/N4086505, CONSISTS OF (3) PWA32704 TEST STRIP BLOCK DETAILS THAT SIMULATE THE FACE LOCATIONS/ELEVATIONS OF THE AIR SEAL INNER DIAMETER FLANGE
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL WIDTH2.800 INCHES IN
NOMINAL OVERALL LENGTH2.500 INCHES IN
REFERENCE DATA AND LITERATURESERD NUMBER 9410
NOMINAL OVERALL HEIGHT1.700 INCHES IN
SPECIAL FEATURESREQUESTED NAME-FIXTURE,TEST STRIP4TH STAGE TURBINE AIR SEAL
FUNCTIONAL DESCRIPTIONREQUIRED FOR INNER FLANGE SHOTPEEN OF 4TH TURBINE AIR SEAL P/N4086505, CONSISTS OF (3) PWA32704 TEST STRIP BLOCK DETAILS THAT SIMULATE THE FACE LOCATIONS/ELEVATIONS OF THE AIR SEAL INNER DIAMETER FLANGE
END ITEM IDENTIFICATIONF100-PW-100/200/220/220E
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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is PWA72637?
PWA72637 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.
What is the NSN for PWA72637?
PWA72637 is cataloged in the U.S. Government catalog under NSN 4920-01-490-3895. 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.