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PartsTable / COMPONENT / AA51155B-2A5B
AA51155B-2A5B ✓ 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

VALVE ASSEMBLY,HYDRAULIC,AIRCRAF. Key specifications include material: GLASS ENCLOSURE, body_style: ANGLE, SHAPE, INTERNAL COUPLING, shell_type: SOLID, body_length: 2.500 INCHES NOMINAL IN, thread_class: 2B, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-880-1311, 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
AA51155B-2A5B
NSN: 3455-00-880-1311
FSC: 3455
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
body_styleANGLE, SHAPE, INTERNAL COUPLING
shell_typeSOLID
body_length2.500 INCHES NOMINAL IN
thread_class2B
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
inclosure_typeFULLY INCLOSED
overall_height1.625 INCHES NOMINAL IN
overall_length2.700 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
mounting_methodTHREADED STUD(S) SINGLE GROUP
NSN3455-00-880-1311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE ASSEMBLY,HYDRAULIC,AIRCRAF TITLE COMPONENT PN AA51155B-2A5B MFR VALVE ASSEMBLY,HYDRAUL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
JE-1Interchangeable
interchangeable cross-reference
interchangeable
52627Interchangeable
interchangeable cross-reference
interchangeable
424-642Interchangeable
interchangeable cross-reference
interchangeable
A601-0115FInterchangeable
interchangeable cross-reference
interchangeable
4063-1Interchangeable
interchangeable cross-reference
interchangeable
2115955Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA51155B-2A5B?
AA51155B-2A5B is a VALVE ASSEMBLY,HYDRAULIC,AIRCRAF.
What parts can replace AA51155B-2A5B?
There are 32 known substitutes for AA51155B-2A5B: JE-1, 52627, 424-642 and 29 more. Substitute compatibility should be verified for your specific system.
Is AA51155B-2A5B still available?
AA51155B-2A5B 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