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748878 — CYLINDER BLOCK UNIT,HYDRAULIC MO

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

748878: CYLINDER BLOCK UNIT,HYDRAULIC MO.

CYLINDER BLOCK UNIT,HYDRAULIC MO. Key specifications include fsc_application_data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS, end_item_identification: PACER SPECIAL AIRCRAFT, general_characteristics_item_description: PISTON AND SLIPPER ASSEMBLY,CYLINDER BLOCK ASSEMBLY-INSEPARABLE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-161-1131, 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
748878
NSN: 2840-01-161-1131
NIINs: 011611131, 013511060
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
end_item_identificationPACER SPECIAL AIRCRAFT
general_characteristics_item_descriptionPISTON AND SLIPPER ASSEMBLY,CYLINDER BLOCK ASSEMBLY-INSEPARABLE ASSEMBLY
NSN2840-01-161-1131
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER BLOCK UNIT,HYDRAULIC MO TITLE COMPONENT PN 748878 MFR CYLINDER BLOCK UNIT,HY
KEY FEATURES
•
DESIGN TYPE: AXIAL COMPRESSOR
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
REFERENCE DATA AND LITERATURE: T.O. 2J-TF33-4, FIG 14, IND 38
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5504 OR 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 29.162 INCHES NOMINAL IN
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
DESIGN TYPEAXIAL COMPRESSOR
CRITICALITY CODE JUSTIFICATIONAGAV
REFERENCE DATA AND LITERATURET.O. 2J-TF33-4, FIG 14, IND 38
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5504 OR 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER29.162 INCHES NOMINAL IN
OVERALL LENGTH2.853 INCHES MINIMUM AND 2.855 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONCOMPRESSOR
SPECIAL FEATURESSUPERSEDS P/N 748678
PART NAME ASSIGNED BY CONTROLLING AGENCYCOMPRESSOR STATOR HALF, 8 STAGE,ASSY OF
END ITEM IDENTIFICATIONACFT ENG TF33
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 748878?
748878 is a CYLINDER BLOCK UNIT,HYDRAULIC MO.
What is the NSN for 748878?
748878 is cataloged in the U.S. Government catalog under NSN 2840-01-161-1131. This indicates validated use in U.S. government and defense supply chains.
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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.