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A51274 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A51274: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0625 INCHES NOMINAL IN, overall_length: 0.5625 INCHES NOMINAL IN, special_features: REDUCED ID 0.4980 IN. MIN,0.5020 IN.

MAX IN, style_designator: SPLIT, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S. Government catalog under NSN 3120-01-157-6767, 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
A51274
NSN: 3120-01-157-6767
NIINs: 011576767, 013065941
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 02432 — AMERICAN LAUNDRY MACHINERY INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0625 INCHES NOMINAL IN
overall_length0.5625 INCHES NOMINAL IN
special_featuresREDUCED ID 0.4980 IN. MIN,0.5020 IN. MAX IN
style_designatorSPLIT, EXTERNAL FLANGE ONE END
body_inside_diameter0.5440 INCHES MINIMUM AND 0.5480 INCHES MAXIMUM IN
body_outside_diameter0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
flange_outside_diameter0.6875 INCHES NOMINAL IN
NSN3120-01-157-6767
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A51274 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 0.6875 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SPLIT, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 0.5440 INCHES MINIMUM AND 0.5480 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER0.6875 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.5625 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.5440 INCHES MINIMUM AND 0.5480 INCHES MAXIMUM IN
SPECIAL FEATURESREDUCED ID 0.4980 IN. MIN,0.5020 IN. MAX IN
FLANGE WIDTH0.0625 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
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 A51274?
A51274 is a BUSHING,SLEEVE.
What is the NSN for A51274?
A51274 is cataloged in the U.S. Government catalog under NSN 3120-01-157-6767. 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.