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H547-2003-124 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

H547-2003-124: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 5.2500 INCHES NOMINAL IN, style_designator: BLANK, EXTERNAL FLANGE ONE END, body_inside_diameter: 3.2570 INCHES NOMINAL IN, end_item_identification: LOWER HATCH ASSY;LOS ANGELES CLASS SSN (688), flange_outside_diameter: 3.7525 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-485-4012, 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
H547-2003-124
NSN: 3120-01-485-4012
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length5.2500 INCHES NOMINAL IN
style_designatorBLANK, EXTERNAL FLANGE ONE END
body_inside_diameter3.2570 INCHES NOMINAL IN
end_item_identificationLOWER HATCH ASSY;LOS ANGELES CLASS SSN (688)
flange_outside_diameter3.7525 INCHES NOMINAL IN
NSN3120-01-485-4012
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H547-2003-124 · 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
•
FLANGE OUTSIDE DIAMETER: 3.7525 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BLANK, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 3.2570 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER3.7525 INCHES NOMINAL IN
STYLE DESIGNATORBLANK, EXTERNAL FLANGE ONE END
OVERALL LENGTH5.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER3.2570 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLOWER HATCH ASSY;LOS ANGELES CLASS SSN (688)
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
7066805Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
167-7066805-124Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H547-2003-124?
H547-2003-124 is a BEARING,SLEEVE.
What parts can replace H547-2003-124?
There are 2 known substitutes for H547-2003-124: 7066805, 167-7066805-124. Substitute compatibility should be verified for your specific system.
What is the NSN for H547-2003-124?
H547-2003-124 is cataloged in the U.S. Government catalog under NSN 3120-01-485-4012. 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.