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274251 — HOUSING,ANTIFRICTION BEARING,AIR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

274251: HOUSING,ANTIFRICTION BEARING,AIR.

HOUSING,ANTIFRICTION BEARING,AIR. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN, cross-sectional_height: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-509-6147, 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
274251
NSN: 2840-00-509-6147
NIINs: 005096147, 007254365, 012548995
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN
cross-sectional_height0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
NSN2840-00-509-6147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,ANTIFRICTION BEARING,AIR TITLE COMPONENT PN 274251 MFR HOUSING,ANTIFRICTION B
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
ENGINE SECTION LOCATION: TURBINE
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
ENGINE SECTION LOCATIONTURBINE
END ITEM IDENTIFICATIONJ-57 AIRCRAFT ENGINE
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 274251?
274251 is a HOUSING,ANTIFRICTION BEARING,AIR.
What is the NSN for 274251?
274251 is cataloged in the U.S. Government catalog under NSN 2840-00-509-6147. 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.