PWA72287 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PWA72287: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include nominal_overall_width: 0.620 INCHES IN, nominal_overall_height: 0.813 INCHES IN, nominal_overall_length: 2.000 INCHES IN, end_item_identification: F100-PW-229 ENGINE, reference_data_and_literature: SERD NO 8907. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-470-0481, 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

PWA72287

NSN: 4920-01-470-0481
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

nominal_overall_width	0.620 INCHES IN
nominal_overall_height	0.813 INCHES IN
nominal_overall_length	2.000 INCHES IN
end_item_identification	F100-PW-229 ENGINE
reference_data_and_literature	SERD NO 8907
NSN	4920-01-470-0481

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL OVERALL WIDTH: 0.620 INCHES IN

•

NOMINAL OVERALL LENGTH: 2.000 INCHES IN

•

REFERENCE DATA AND LITERATURE: SERD NO 8907

•

NOMINAL OVERALL HEIGHT: 0.813 INCHES IN

•

FUNCTIONAL DESCRIPTION: REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON 9TH STAGE COMPRESSOR STATOR SEGMENTS TO RETAIN THEM IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL COPPER ELECTRODE MODIFIED BY MACHINING SPECIAL GROOVED STEPS THAT ACCEPT THE RADIAL OUTER DIAMETER PROFILE OF A STATOR SEGMENT. FIXTURE PROVIDES FULL ELECTRICAL CONTACT TO THE OUTER SHROUD DURING RESISTANCE WELD OPERATIONS

TECHNICAL CHARACTERISTICS

NOMINAL OVERALL WIDTH	0.620 INCHES IN
NOMINAL OVERALL LENGTH	2.000 INCHES IN
REFERENCE DATA AND LITERATURE	SERD NO 8907
NOMINAL OVERALL HEIGHT	0.813 INCHES IN
FUNCTIONAL DESCRIPTION	REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON 9TH STAGE COMPRESSOR STATOR SEGMENTS TO RETAIN THEM IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL COPPER ELECTRODE MODIFIED BY MACHINING SPECIAL GROOVED STEPS THAT ACCEPT THE RADIAL OUTER DIAMETER PROFILE OF A STATOR SEGMENT. FIXTURE PROVIDES FULL ELECTRICAL CONTACT TO THE OUTER SHROUD DURING RESISTANCE WELD OPERATIONS
END ITEM IDENTIFICATION	F100-PW-229 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

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is PWA72287?

PWA72287 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.

What is the NSN for PWA72287?

PWA72287 is cataloged in the U.S. Government catalog under NSN 4920-01-470-0481. This indicates validated use in U.S. government and defense supply chains.

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PWA72287 — FIXTURE,ENGINE MAINTENANCE,AIRCR

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