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99-422 — SWITCH SUBASSEMBLY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

99-422: SWITCH SUBASSEMBLY.

The SWITCH SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, garment_size: X-LARGE, bore_diameter: 0.7500 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 2.219 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-932-1780, 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
99-422
NSN: 3110-00-932-1780
NIINs: 009321780, 011479372, 016301924
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
garment_sizeX-LARGE
bore_diameter0.7500 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
overall_height2.219 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
surface_finishGROUND
user_designatorMILITARY POLICE
style_designatorSOLID INNER RACE, JOURNAL AND NEEDLE
overall_outside_diameter1.0000 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-932-1780
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 99-422 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SOLID INNER RACE, JOURNAL AND NEEDLE
•
OVERALL OUTSIDE DIAMETER: 1.0000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 0.7500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORSOLID INNER RACE, JOURNAL AND NEEDLE
OVERALL WIDTH0.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.0000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.7500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
800277-002Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9942-128Reference document
Same NSN cross-reference
Reference document — Secondary reference
9942-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 99-422?
99-422 is a SWITCH SUBASSEMBLY.
What parts can replace 99-422?
There are 3 known substitutes for 99-422: 800277-002, 9942-128, 9942-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 99-422?
99-422 is cataloged in the U.S. Government catalog under NSN 3110-00-932-1780. 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.