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R502REVA1PC14 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

R502REVA1PC14: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 941 OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.3281 INCHES NOMINAL SECOND IN, overall_length: 3.5000 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-540-7363, 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
R502REVA1PC14
NSN: 3120-00-540-7363
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 941 OVERALL
corner_shapeSQUARE ALL CORNERS
hole_diameter0.3281 INCHES NOMINAL SECOND IN
overall_length3.5000 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
body_outside_diameter1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
material_document_and_classificationMIL-B-16261,GRADE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_groove_location_and_quantity2 INTERNAL AND 1 EXTERNAL
antirotation/lubrication_type_and_quantity3 HOLE AND 2 HOLE
NSN3120-00-540-7363
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: R502REVA1PC14 · 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 OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16261,GRADE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GRADE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH3.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE AND 2 HOLE
MATERIALCOPPER ALLOY 941 OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
3317912PC14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L54Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R508REVAITEM2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R504REVAPC23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
586-516-1720811REVAPC23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3297334REVA1PC14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R502REVA1PC14?
R502REVA1PC14 is a BEARING,SLEEVE.
What parts can replace R502REVA1PC14?
There are 9 known substitutes for R502REVA1PC14: 3317912PC14, L54, R508REVAITEM2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R502REVA1PC14?
R502REVA1PC14 is cataloged in the U.S. Government catalog under NSN 3120-00-540-7363. 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.