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Technical Data Sheet
7870-A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

VANE,COMPRESSOR,AIRCRAFT GAS TUR. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: OVAL, design_type: DRY, coolant_type: AIR, overall_width: 6.000 INCHES NOMINAL IN, inlet_location: CENTRALLY LOCATED IN END SECTION OF BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-737-5076, 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
7870-A
NSN: 2990-00-737-5076
FSC: 2990
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeOVAL
design_typeDRY
coolant_typeAIR
overall_width6.000 INCHES NOMINAL IN
tube_quantity3
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designBAFFLE
overall_height3.000 INCHES NOMINAL IN
overall_length32.375 INCHES NOMINAL IN
baffle_quantity3
outlet_locationLOCATED 1-3/4 IN. C TO C FROM HORIZONTAL CENTER LINE IN
NSN2990-00-737-5076
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VANE,COMPRESSOR,AIRCRAFT GAS TUR TITLE COMPONENT PN 7870-A MFR VANE,COMPRESSOR,AIRCRA
KEY FEATURES
SURFACE TREATMENT: ALUMINUM
INLET PROJECTION LENGTH: 1.688 INCHES NOMINAL SINGLE INLET IN
INLET CONNECTION TYPE: FLANGE SINGLE INLET
OUTLET CONNECTION TYPE: FLANGE FIRST OUTLET
UNABLE TO DECODE: UNABLE TO DECODE
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY: 3 HOLES FIRST OUTLET
MUFFLER DESIGN: BAFFLE
OUTLET PROJECTION LENGTH: 12.688 INCHES NOMINAL FIRST OUTLET IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTALUMINUM
INLET PROJECTION LENGTH1.688 INCHES NOMINAL SINGLE INLET IN
INLET CONNECTION TYPEFLANGE SINGLE INLET
OUTLET CONNECTION TYPEFLANGE FIRST OUTLET
UNABLE TO DECODEUNABLE TO DECODE
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY3 HOLES FIRST OUTLET
MUFFLER DESIGNBAFFLE
OUTLET PROJECTION LENGTH12.688 INCHES NOMINAL FIRST OUTLET IN
INLET FLANGE SHAPETRIANGULAR SINGLE INLET
TUBE QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
2539Interchangeable
interchangeable cross-reference
interchangeable
SP58R5Interchangeable
interchangeable cross-reference
interchangeable
SP34R5Interchangeable
interchangeable cross-reference
interchangeable
W-P-455Interchangeable
interchangeable cross-reference
interchangeable
9000S6201-73988REV3Interchangeable
interchangeable cross-reference
interchangeable
9000-S6201-73988Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7870-A?
7870-A is a VANE,COMPRESSOR,AIRCRAFT GAS TUR.
What parts can replace 7870-A?
There are 19 known substitutes for 7870-A: 2539, SP58R5, SP34R5 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7870-A?
7870-A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-737-5076. This indicates validated use in U.S. government and defense supply chains.
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