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1213C1504 FIND 1 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1213C1504 FIND 1: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include bore_diameter: 0.6250 INCHES MINIMUM AND 0.6254 INCHES MAXIMUM IN, housing_length: 1.2500 INCHES NOMINAL IN, shaft_end_type: CLOSED OR OPEN, flange_thickness: 0.1250 INCHES NOMINAL IN, housing_diameter: 0.8743 INCHES MINIMUM AND 0.8748 INCHES MAXIMUM IN, bolt_circle_diameter: 1.3750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-204-5547, 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
1213C1504 FIND 1
NSN: 3130-01-204-5547
FSC: 3130 — Bearings, Mounted
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
bore_diameter0.6250 INCHES MINIMUM AND 0.6254 INCHES MAXIMUM IN
housing_length1.2500 INCHES NOMINAL IN
shaft_end_typeCLOSED OR OPEN
flange_thickness0.1250 INCHES NOMINAL IN
housing_diameter0.8743 INCHES MINIMUM AND 0.8748 INCHES MAXIMUM IN
bolt_circle_diameter1.3750 INCHES NOMINAL IN
mounting_hole_diameter0.1340 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN
overall_outside_diameter1.7500 INCHES NOMINAL IN
NSN3130-01-204-5547
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1213C1504 FIND 1 · 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 THICKNESS: 0.1250 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.1340 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.3750 INCHES NOMINAL IN
•
SHAFT END TYPE: CLOSED OR OPEN
•
BORE DIAMETER: 0.6250 INCHES MINIMUM AND 0.6254 INCHES MAXIMUM IN
•
HOUSING LENGTH: 1.2500 INCHES NOMINAL IN
•
HOUSING DIAMETER: 0.8743 INCHES MINIMUM AND 0.8748 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.1250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.1340 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.7500 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.3750 INCHES NOMINAL IN
SHAFT END TYPECLOSED OR OPEN
BORE DIAMETER0.6250 INCHES MINIMUM AND 0.6254 INCHES MAXIMUM IN
HOUSING LENGTH1.2500 INCHES NOMINAL IN
HOUSING DIAMETER0.8743 INCHES MINIMUM AND 0.8748 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
1210C1501Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1213C1504 FIND 1?
1213C1504 FIND 1 is a HOUSING,BEARING UNIT.
What parts can replace 1213C1504 FIND 1?
There is 1 known substitute for 1213C1504 FIND 1: 1210C1501. Substitute compatibility should be verified for your specific system.
What is the NSN for 1213C1504 FIND 1?
1213C1504 FIND 1 is cataloged in the U.S. Government catalog under NSN 3130-01-204-5547. 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.