PartsTable
Technical Data Sheet
Download PDF

154A — RESISTOR,CURRENT REGULATING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

154A: RESISTOR,CURRENT REGULATING.

The RESISTOR,CURRENT REGULATING is a the manufacturer industrial component. Key specifications include material: STEEL, bore_shape: STRAIGHT, design_type: ADJUSTABLE BAR, bore_diameter: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, matched_pairs: NOT FURNISHED, overall_width: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-184-0987, 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
154A
NSN: 3110-00-184-0987
NIINs: 001840987, 002668971, 008127868
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL
bore_shapeSTRAIGHT
design_typeADJUSTABLE BAR
bore_diameter0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
matched_pairsNOT FURNISHED
overall_width0.281 INCHES NOMINAL IN
load_directionRADIAL
overall_height0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
overall_length1.750 INCHES NOMINAL IN
surface_finishGROUND
style_designatorLOADING GROOVE, NON-SEPARABLE
overall_outside_diameter0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
NSN3110-00-184-0987
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 154A · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
BORE DIAMETER0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
P9618520-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
B788866-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
271694Reference document
Same NSN cross-reference
Reference document — Secondary reference
G51P11920Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 154A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 154A?
154A is a RESISTOR,CURRENT REGULATING.
What parts can replace 154A?
There are 4 known substitutes for 154A: P9618520-1, B788866-1, 271694 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 154A?
154A is cataloged in the U.S. Government catalog under NSN 3110-00-184-0987. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 154A

✓ 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.