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161087 — INSULATOR,PLATE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

161087: INSULATOR,PLATE.

The INSULATOR,PLATE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 0.5000 INCHES NOMINAL IN, material_form: FILM OR TAPE PLASTIC POLYIMIDE, material_type: NATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE, overall_width: 1.500 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-181-9310, 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
161087
NSN: 3110-00-181-9310
NIINs: 001819310, 007984691, 008740804
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter0.5000 INCHES NOMINAL IN
material_formFILM OR TAPE PLASTIC POLYIMIDE
material_typeNATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE
overall_width1.500 INCHES NOMINAL IN
load_directionRADIAL
overall_height0.012 INCHES NOMINAL IN
overall_length4.686 INCHES NOMINAL IN
surface_finishGROUND
shield_quantity2
special_features4 HOLES EA 0.128 IN. DIA IN
style_designatorFLAT, RECTANGULAR
NSN3110-00-181-9310
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 161087 · 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.3125 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 161087?
161087 is a INSULATOR,PLATE.
What is the NSN for 161087?
161087 is cataloged in the U.S. Government catalog under NSN 3110-00-181-9310. 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.