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742328 — RING,BEARING HOUSING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

742328: RING,BEARING HOUSING.

The RING,BEARING HOUSING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_diameter: 4.220 INCHES NOMINAL IN, special_features: FORM,FIT,FUNICTION, supplementary_features: CRITICAL SAFETY ITEM (CSI), criticality_code_justification: FEAT, general_characteristics_item_description: CRES,AMS 6320 OR 6322,ROCKWELL C32-38 HARDNESS,2.620 IN. ID,4.220 IN.

OD,0.340 IN. THK IN. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-009-4719, 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
742328
NSN: 2840-01-009-4719
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_diameter4.220 INCHES NOMINAL IN
special_featuresFORM,FIT,FUNICTION
supplementary_featuresCRITICAL SAFETY ITEM (CSI)
criticality_code_justificationFEAT
general_characteristics_item_descriptionCRES,AMS 6320 OR 6322,ROCKWELL C32-38 HARDNESS,2.620 IN. ID,4.220 IN. OD,0.340 IN. THK IN
NSN2840-01-009-4719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,BEARING HOUSING TITLE COMPONENT PN 742328 MFR RING,BEARING HOUSING
KEY FEATURES
•
OVERALL DIAMETER: 4.220 INCHES NOMINAL IN
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,AMS 6320 OR 6322,ROCKWELL C32-38 HARDNESS,2.620 IN. ID,4.220 IN. OD,0.340 IN. THK IN
•
SUPPLEMENTARY FEATURES: CRITICAL SAFETY ITEM (CSI)
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER4.220 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,AMS 6320 OR 6322,ROCKWELL C32-38 HARDNESS,2.620 IN. ID,4.220 IN. OD,0.340 IN. THK IN
SUPPLEMENTARY FEATURESCRITICAL SAFETY ITEM (CSI)
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESFORM,FIT,FUNICTION
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-000-0048 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 742328?
742328 is a RING,BEARING HOUSING.
What is the NSN for 742328?
742328 is cataloged in the U.S. Government catalog under NSN 2840-01-009-4719. 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.