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124185 — 124185

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

124185: 124185.

The 124185 is a the manufacturer industrial component. Key specifications include overall_width: 4.500 INCHES NOMINAL IN, overall_length: 14.000 INCHES NOMINAL IN, special_features: INTERLOCK SWITCH; AUXILIARY CIRCUIT BREAKERS; 115 VAC WIRING PROTECTION VAC, end_item_identification: 3655-01-556-1083, part_name_assigned_by_controlling_agency: INTERFACE. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-021-6308, 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
MRO→ MRO_GENERAL→ 124185
NSN: 3120-01-021-6308
NIINs: 010216308, 012253246, 015232930, 015911758
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 07070 — UNITED STATES DEPARTMENT OF THE NAVY DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY (USA)
SPECIFICATIONS
overall_width4.500 INCHES NOMINAL IN
overall_length14.000 INCHES NOMINAL IN
special_featuresINTERLOCK SWITCH; AUXILIARY CIRCUIT BREAKERS; 115 VAC WIRING PROTECTION VAC
end_item_identification3655-01-556-1083
part_name_assigned_by_controlling_agencyINTERFACE
NSN3120-01-021-6308
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 124185 · 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
•
SURFACE FINISH: 125.0 MICROINCHES LEFT END SURFACE OF FLANGE
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 124185?
124185 is a 124185. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 124185?
124185 is cataloged in the U.S. Government catalog under NSN 3120-01-021-6308. 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.