PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

614921C91Cone and Rollers,tapered Roller

Komatsu American Intl Co · NSN 3110-00-277-0637 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-277-0637 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-277-0637. Primary manufacturer part number: 614921C91.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • 18 verified cross-references
  • Primary manufacturer: Komatsu American Intl Co
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-277-0637, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Komatsu American Intl Co. This item has 18 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersKomatsu American Intl Co (CAGE 29510); Ntn Bearing Corporation of America (CAGE 0LTL1); Correct Mfg Corp (CAGE 29690); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Komatsu America Corp. (CAGE 0SAT8)
Technical Specifications
ParameterValue
NSN3110-00-277-0637
Primary Part Number614921C91
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerKomatsu American Intl Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6540-00-135-71492029 INTERCHANGEABLE
Pliers,opticians'
Western Optical Supply Inc
2815-00-516-91962A3447 INTERCHANGEABLE
Valve,poppet,engine
Caterpillar Inc Div Caterpillar Defense
4320-00-989-338444798 INTERCHANGEABLE
Vane,pump,rotary
Jenny Products, Inc
5935-01-121-1741KPSE08F20-16PY INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
2930-01-178-7081670252 INTERCHANGEABLE
Tank,radiator,overflow
Trw Inc Trw Intl Trade Government Sales Dept
3110-01-230-5239 INTERCHANGEABLE
Bearing,roller,tapered
3110-01-570-75048H-0902 INTERCHANGEABLE
Cone,tapered Roller Bearing
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
614921C91 Komatsu American Intl Co (USA)
46790 Ntn Bearing Corporation of America (USA)
V1636 Correct Mfg Corp (USA)
8H902 Caterpillar Inc Div Caterpillar Defense (USA)
614921C91 Komatsu America Corp. (USA)
TC15-791 Anthony York Co (USA)
FF-B-187/6 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AA59654-329 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
614921C91 Navistar International Corporation Dba Navistar (USA)
A-A-59654 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
FF-B-187/06-329 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
614921C91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
46790 Meritor Industrial Products, Llc (USA)
46790 The Timken Corporation (USA)
614921C1 Navistar International Corporation Dba Navistar (USA)
210188H1 Komatsu American Intl Co (USA)
73040096 New Holland Construction (USA)
8H0902 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
6540-00-135-7149INTERCHANGEABLE
PLIERS,OPTICIANS'
2029
2815-00-516-9196INTERCHANGEABLE
VALVE,POPPET,ENGINE
2A3447
4320-00-989-3384INTERCHANGEABLE
VANE,PUMP,ROTARY
44798
5935-01-121-1741INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
KPSE08F20-16PY
2930-01-178-7081INTERCHANGEABLE
TANK,RADIATOR,OVERFLOW
670252
3110-01-230-5239INTERCHANGEABLE
BEARING,ROLLER,TAPERED
3110-01-570-7504INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
8H-0902

Frequently Asked Questions

What is NSN 3110-00-277-0637?

NSN 3110-00-277-0637 is a Cone and Rollers,tapered Roller, manufactured by Komatsu American Intl Co, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-277-0637?

NSN 3110-00-277-0637 has 18 cross-referenced part numbers: 614921C91 (Komatsu American Intl Co), 46790 (Ntn Bearing Corporation of America), V1636 (Correct Mfg Corp), 8H902 (Caterpillar Inc Div Caterpillar Defense), 614921C91 (Komatsu America Corp.) and 13 more.

What NSN replaces 3110-00-277-0637?

There are 7 known substitutes for 3110-00-277-0637: 6540-00-135-7149, 2815-00-516-9196, 4320-00-989-3384 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 3110-00-277-0637 still in active supply?

NSN 3110-00-277-0637 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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