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PWA 56685 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA 56685: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include nominal_overall_width: 2.000 INCHES IN, nominal_overall_height: 1.000 INCHES IN, nominal_overall_length: 8.000 INCHES IN, end_item_identification: F100-PW100/200/220/220E/229, reference_data_and_literature: SERD NO. 7894.

This part is cataloged in the U.S. Government catalog under NSN 4920-01-440-3024, 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
PWA 56685
NSN: 4920-01-440-3024
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
nominal_overall_width2.000 INCHES IN
functional_descriptionMOUNTED TO FWD END OF GEARBOX TO IMMOBILIZE ALTERNATOR DRIVE SHAFTBY ENGAGING HOLDERS TWO TANGS IN SLOTS PROVIDED IN SFT.
nominal_overall_height1.000 INCHES IN
nominal_overall_length8.000 INCHES IN
end_item_identificationF100-PW100/200/220/220E/229
reference_data_and_literatureSERD NO. 7894
NSN4920-01-440-3024
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,ENGINE MAINTENANCE,AIRCR TITLE COMPONENT PN PWA 56685 MFR FIXTURE,ENGINE MAINTEN
KEY FEATURES
•
NOMINAL OVERALL WIDTH: 2.000 INCHES IN
•
NOMINAL OVERALL LENGTH: 8.000 INCHES IN
•
REFERENCE DATA AND LITERATURE: SERD NO. 7894
•
NOMINAL OVERALL HEIGHT: 1.000 INCHES IN
•
FUNCTIONAL DESCRIPTION: MOUNTED TO FWD END OF GEARBOX TO IMMOBILIZE ALTERNATOR DRIVE SHAFTBY ENGAGING HOLDERS TWO TANGS IN SLOTS PROVIDED IN SFT.
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL WIDTH2.000 INCHES IN
NOMINAL OVERALL LENGTH8.000 INCHES IN
REFERENCE DATA AND LITERATURESERD NO. 7894
NOMINAL OVERALL HEIGHT1.000 INCHES IN
FUNCTIONAL DESCRIPTIONMOUNTED TO FWD END OF GEARBOX TO IMMOBILIZE ALTERNATOR DRIVE SHAFTBY ENGAGING HOLDERS TWO TANGS IN SLOTS PROVIDED IN SFT.
END ITEM IDENTIFICATIONF100-PW100/200/220/220E/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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is PWA 56685?
PWA 56685 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.
What is the NSN for PWA 56685?
PWA 56685 is cataloged in the U.S. Government catalog under NSN 4920-01-440-3024. 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.