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174813 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
Oral-B · TAPERED BEARING
PRODUCT OVERVIEW

174813: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a Oral-B industrial component. Key specifications include length: 4.000 INCHES NOMINAL IN, material: STEEL COMP E52100 OVERALL, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_width: 0.4850 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-360-1787, 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
174813
NSN: 3110-01-360-1787
NIINs: 013601787, 014215159, 014225682, 014534707, 015032521, 015414789
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
length4.000 INCHES NOMINAL IN
materialSTEEL COMP E52100 OVERALL
bore_diameter0.5000 INCHES NOMINAL IN
overall_width0.4850 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
style_designatorSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
basic_shape_styleRECTANGULAR
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationAIRCRAFT, HORNET F/A-18 (E/F)
inclosure_configurationFLAT PACK
NSN3110-01-360-1787
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 174813 · Oral-B ⚠ 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
•
OVERALL OUTSIDE DIAMETER: 0.6200 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
BORE DIAMETER: 0.5000 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
OVERALL WIDTH0.4850 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.6200 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
BORE DIAMETER0.5000 INCHES NOMINAL IN
MATERIALSTEEL COMP E52100 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 174813?
174813 is a MICROCIRCUIT,DIGITAL manufactured by Oral-B.
What is the NSN for 174813?
174813 is cataloged in the U.S. Government catalog under NSN 3110-01-360-1787. 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.