PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6900-05
6900-05 ✓ 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

CHASSIS,ELECTRICAL-ELECTRONIC EQ. Key specifications include material: STEEL CORROSION RESISTING, special_features: CASE TO HOLD INSTRUMENTS USED IN RECONSTRUCTIVE SURGERY, end_item_identification: CRANIOFACIAL MODULAR FIXATION SYSTEM, part_name_assigned_by_controlling_agency: CASE SURG INSTRUMENT CRS GRAPHIC FIXATION EI. CRANIOFACIAL SYS.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-6744, 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
6900-05
NSN: 3120-00-661-6744
FSC: 3120
CAGE: 72741 — DORMAN PRODUCTS, INC. DBA DORMAN (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresCASE TO HOLD INSTRUMENTS USED IN RECONSTRUCTIVE SURGERY
end_item_identificationCRANIOFACIAL MODULAR FIXATION SYSTEM
part_name_assigned_by_controlling_agencyCASE SURG INSTRUMENT CRS GRAPHIC FIXATION EI. CRANIOFACIAL SYS
NSN3120-00-661-6744
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6900-05 · 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
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 0.7535 INCHES MINIMUM AND 0.7545 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.9400 INCHES MINIMUM AND 0.9410 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.8750 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.7535 INCHES MINIMUM AND 0.7545 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.9400 INCHES MINIMUM AND 0.9410 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50740Interchangeable
interchangeable cross-reference
interchangeable
SC-C-69899Interchangeable
interchangeable cross-reference
interchangeable
53298Interchangeable
interchangeable cross-reference
interchangeable
A466-500Interchangeable
interchangeable cross-reference
interchangeable
JT4800-1Interchangeable
interchangeable cross-reference
interchangeable
6900-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6900-05?
6900-05 is a CHASSIS,ELECTRICAL-ELECTRONIC EQ.
What parts can replace 6900-05?
There are 14 known substitutes for 6900-05: 50740, SC-C-69899, 53298 and 11 more. Substitute compatibility should be verified for your specific system.
Is 6900-05 still available?
6900-05 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026