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Technical Data Sheet
PartsTable / COMPONENT / GCP381PC9
GCP381PC9 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.6875 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 1.2500 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.3125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-540-9486, 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
GCP381PC9
NSN: 3120-00-540-9486
FSC: 3120
CAGE: 16062 — M.T. DAVIDSON COMPANY (USA)
SPECIFICATIONS
diameter0.6875 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter1.2500 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.3125 INCHES NOMINAL IN
surface_conditionGROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-540-9486
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: GCP381PC9 · 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
•
DIAMETER: 0.6875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
STYLE DESIGNATOR: ROUND
•
SURFACE CONDITION: GROUND
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.6875 INCHES NOMINAL IN
OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORROUND
SURFACE CONDITIONGROUND
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL THICKNESS0.3125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
11047Interchangeable
interchangeable cross-reference
interchangeable
10851Interchangeable
interchangeable cross-reference
interchangeable
SM-D-413712Interchangeable
interchangeable cross-reference
interchangeable
SM103P0RM20PCTInterchangeable
interchangeable cross-reference
interchangeable
BP.01MFPORM20PCTZ5U-SLACInterchangeable
interchangeable cross-reference
interchangeable
33C35AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GCP381PC9?
GCP381PC9 is a BEARING,WASHER,THRUST.
What parts can replace GCP381PC9?
There are 12 known substitutes for GCP381PC9: 11047, 10851, SM-D-413712 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GCP381PC9?
GCP381PC9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-540-9486. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026