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Technical Data Sheet
PartsTable / COMPONENT / 254-7015355PN49
254-7015355PN49 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 713.0 OVERALL, end_item_identification: NSSN CLASS SUBMARINE, MAIN CONDENSER OVERPRESSURE TRIP MECHANISM, material_document_and_classification: QQ-A-601,ALY 713.0 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-477-0580, 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
254-7015355PN49
NSN: 3130-01-477-0580
FSC: 3130
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 713.0 OVERALL
end_item_identificationNSSN CLASS SUBMARINE, MAIN CONDENSER OVERPRESSURE TRIP MECHANISM
material_document_and_classificationQQ-A-601,ALY 713.0 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3130-01-477-0580
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 254-7015355PN49 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY 713.0 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,ALY 713.0 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 713.0 OVERALL
END ITEM IDENTIFICATIONNSSN CLASS SUBMARINE, MAIN CONDENSER OVERPRESSURE TRIP MECHANISM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,ALY 713.0 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
254-7015355Interchangeable
interchangeable cross-reference
interchangeable
36-01-7808Interchangeable
interchangeable cross-reference
interchangeable
254-7015355PN77Interchangeable
interchangeable cross-reference
interchangeable
254-7015355PN13Interchangeable
interchangeable cross-reference
interchangeable
254-7015355PN48Interchangeable
interchangeable cross-reference
interchangeable
H749-3901 47Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 254-7015355PN49?
254-7015355PN49 is a HOUSING,BEARING UNIT.
What parts can replace 254-7015355PN49?
There are 10 known substitutes for 254-7015355PN49: 254-7015355, 36-01-7808, 254-7015355PN77 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 254-7015355PN49?
254-7015355PN49 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-477-0580. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026