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A-1045-1 — MICROCIRCUIT,DIGITAL-LINEAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A-1045-1: MICROCIRCUIT,DIGITAL-LINEAR.

The MICROCIRCUIT,DIGITAL-LINEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, body_width: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, body_height: 0.062 INCHES MAXIMUM IN, body_length: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-183-9776, 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
A-1045-1
NSN: 3110-00-183-9776
NIINs: 001839776, 004027765, 012105803, 013632203
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303
body_width0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
body_height0.062 INCHES MAXIMUM IN
body_length0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
special_featuresCOUPLING DRIVE LINE; CONNECTS 2 SHAFTS
features_providedHERMETICALLY SEALED AND MONOLITHIC AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS AND W/CLOCK AND W/RESET
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 100.0 CELSIUS DEGC
NSN3110-00-183-9776
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A-1045-1 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
SURFACE FINISH: GROUND
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
SURFACE FINISHGROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
SPECIAL FEATURESBANDED OD
SUBSTITUTES & CROSS-REFERENCES 1
53233DAReference document
Same NSN cross-reference
Reference document — Secondary reference
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 A-1045-1?
A-1045-1 is a MICROCIRCUIT,DIGITAL-LINEAR.
What parts can replace A-1045-1?
There is 1 known substitute for A-1045-1: 53233DA. Substitute compatibility should be verified for your specific system.
What is the NSN for A-1045-1?
A-1045-1 is cataloged in the U.S. Government catalog under NSN 3110-00-183-9776. 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.