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Technical Data Sheet
PartsTable / COMPONENT / P66-2509-01
P66-2509-01 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BELLOWS ASSEMBLY,RELIEF VALVE is a the manufacturer industrial component. Key specifications include fsc_application_data: ACFT ENG FUEL SYSTEM COMPONENTS, end_item_identification: NHA EMERGENCY REGULATOR ASSY,MODEL EC 12,FOR J47-GE-27 AIRCRAFT ENG, general_characteristics_item_description: BERYLLIUM COPPER,1.266 IN. MIN,1.346 IN.

MAX FREE LENGTH,1.4965 IN. MIN,1.4995 IN. MAX DIA IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-024-5789, 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
P66-2509-01
NSN: 2915-00-024-5789
FSC: 2915
CAGE: 80439 — ROBERTSHAW TENNESSEE/COOKEVILLE AUTOMOTIVE (USA)
SPECIFICATIONS
fsc_application_dataACFT ENG FUEL SYSTEM COMPONENTS
end_item_identificationNHA EMERGENCY REGULATOR ASSY,MODEL EC 12,FOR J47-GE-27 AIRCRAFT ENG
general_characteristics_item_descriptionBERYLLIUM COPPER,1.266 IN. MIN,1.346 IN. MAX FREE LENGTH,1.4965 IN. MIN,1.4995 IN. MAX DIA IN
NSN2915-00-024-5789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELLOWS ASSEMBLY,RELIEF VALVE TITLE COMPONENT PN P66-2509-01 MFR BELLOWS ASSEMBLY,RELIE
KEY FEATURES
•
FSC APPLICATION DATA: ACFT ENG FUEL SYSTEM COMPONENTS
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BERYLLIUM COPPER,1.266 IN. MIN,1.346 IN. MAX FREE LENGTH,1.4965 IN. MIN,1.4995 IN. MAX DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAACFT ENG FUEL SYSTEM COMPONENTS
END ITEM IDENTIFICATIONNHA EMERGENCY REGULATOR ASSY,MODEL EC 12,FOR J47-GE-27 AIRCRAFT ENG
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBERYLLIUM COPPER,1.266 IN. MIN,1.346 IN. MAX FREE LENGTH,1.4965 IN. MIN,1.4995 IN. MAX DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
8976Interchangeable
interchangeable cross-reference
interchangeable
8379Interchangeable
interchangeable cross-reference
interchangeable
05008976P4Interchangeable
interchangeable cross-reference
interchangeable
05008976P9Interchangeable
interchangeable cross-reference
interchangeable
G70438036ZEInterchangeable
interchangeable cross-reference
interchangeable
8976BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P66-2509-01?
P66-2509-01 is a BELLOWS ASSEMBLY,RELIEF VALVE.
What parts can replace P66-2509-01?
There are 10 known substitutes for P66-2509-01: 8976, 8379, 05008976P4 and 7 more. Substitute compatibility should be verified for your specific system.
Is P66-2509-01 still available?
P66-2509-01 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026