PWA71988 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PWA71988: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include special_features: DRAWING NAME=FIXTURE,POLISH-3RD STAGE TURBINE AIR SEAL, nominal_overall_height: 4.000 INCHES IN, end_item_identification: F100-PW-229, nominal_overall_diameter: 24.000 INCHES IN, reference_data_and_literature: F33657-97-C-0017, SERD 8549. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-468-3213, 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

PWA71988

NSN: 4920-01-468-3213
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

special_features	DRAWING NAME=FIXTURE,POLISH-3RD STAGE TURBINE AIR SEAL
nominal_overall_height	4.000 INCHES IN
end_item_identification	F100-PW-229
nominal_overall_diameter	24.000 INCHES IN
reference_data_and_literature	F33657-97-C-0017, SERD 8549
NSN	4920-01-468-3213

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL OVERALL DIAMETER: 24.000 INCHES IN

•

REFERENCE DATA AND LITERATURE: F33657-97-C-0017, SERD 8549

•

NOMINAL OVERALL HEIGHT: 4.000 INCHES IN

•

FUNCTIONAL DESCRIPTION: FIXTURE IS REQUIRED TO POSITION AND HOLD 3RD STAGE TURBINE AIR SEAL P/N 4083240 AFT END UP ON PWA71991 ROTATING POLISH MACHINE. PWA71991 MACHINE SET-UP IS REQUIRED FOR AFT FACE POLISH APPLICATION USING SPECIAL POLISH ADAPTER PWA71963. CIP TASK 41-419R0982

TECHNICAL CHARACTERISTICS

NOMINAL OVERALL DIAMETER	24.000 INCHES IN
REFERENCE DATA AND LITERATURE	F33657-97-C-0017, SERD 8549
NOMINAL OVERALL HEIGHT	4.000 INCHES IN
SPECIAL FEATURES	DRAWING NAME=FIXTURE,POLISH-3RD STAGE TURBINE AIR SEAL
FUNCTIONAL DESCRIPTION	FIXTURE IS REQUIRED TO POSITION AND HOLD 3RD STAGE TURBINE AIR SEAL P/N 4083240 AFT END UP ON PWA71991 ROTATING POLISH MACHINE. PWA71991 MACHINE SET-UP IS REQUIRED FOR AFT FACE POLISH APPLICATION USING SPECIAL POLISH ADAPTER PWA71963. CIP TASK 41-419R0982
END ITEM IDENTIFICATION	F100-PW-229

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 PWA71988?

PWA71988 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.

What is the NSN for PWA71988?

PWA71988 is cataloged in the U.S. Government catalog under NSN 4920-01-468-3213. This indicates validated use in U.S. government and defense supply chains.

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PWA71988 — FIXTURE,ENGINE MAINTENANCE,AIRCR

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