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Technical Data Sheet
PartsTable / COMPONENT / A1800
A1800 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

ISOLATOR,RADIO FREQUENCY REFLECT. Key specifications include material: STEEL OVERALL, bore_diameter: 5.5100 INCHES NOMINAL IN, hole_diameter: 0.938 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, outside_diameter: 1.562 INCHES NOMINAL IN, special_features: OCP, WITH BAGBY GREEN 67204 AND BLACK 67138. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-8532, 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
A1800
NSN: 3110-00-151-8532
FSC: 3110
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter5.5100 INCHES NOMINAL IN
hole_diameter0.938 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
outside_diameter1.562 INCHES NOMINAL IN
special_featuresOCP, WITH BAGBY GREEN 67204 AND BLACK 67138
style_designatorSPRING TENSION
attachment_methodHOOK FASTENER TAPE
features_providedEMBROIDERED
design_designation3RD MEDICAL COMMAND
material_thickness0.016 INCHES NOMINAL IN
department_designationUS ARMY
NSN3110-00-151-8532
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A1800 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: RETAINER AND ROLLERS, THRUST
•
RETAINER PIECE QUANTITY: 2
•
MATERIAL: COPPER ALLOY RETAINER
•
ROLLING ELEMENT DIAMETER: 0.3750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.2400 INCHES NOMINAL IN
•
BORE DIAMETER: 5.5100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORRETAINER AND ROLLERS, THRUST
RETAINER PIECE QUANTITY2
MATERIALCOPPER ALLOY RETAINER
ROLLING ELEMENT DIAMETER0.3750 INCHES NOMINAL IN
OUTSIDE DIAMETER7.2400 INCHES NOMINAL IN
MATERIALSTEEL COMP 5140 ROLLER
BORE DIAMETER5.5100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
2922394Interchangeable
interchangeable cross-reference
interchangeable
7024-2Interchangeable
interchangeable cross-reference
interchangeable
C6788-3Interchangeable
interchangeable cross-reference
interchangeable
8517ITEM48Interchangeable
interchangeable cross-reference
interchangeable
8519ITEM48Interchangeable
interchangeable cross-reference
interchangeable
A1800Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1800?
A1800 is a ISOLATOR,RADIO FREQUENCY REFLECT.
What parts can replace A1800?
There are 25 known substitutes for A1800: 2922394, 7024-2, C6788-3 and 22 more. Substitute compatibility should be verified for your specific system.
Is A1800 still available?
A1800 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