PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

778Cone and Rollers,tapered Roller

The Timken Corporation · NSN 3110-01-291-5157 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-291-5157 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-291-5157. Primary manufacturer part number: 778.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Material: STEEL OVERALL
  • Style Designator: NORMAL ANGLE
  • Cone Corner Radius: 0.1400 INCHES NOMINAL IN
  • Bore Diameter: 3.6250 INCHES NOMINAL IN
  • Alignment Type: RIGID
  • Cone Width: 1.8900 INCHES NOMINAL IN
  • Retainer Fabrication Method: PRESSED
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-01-291-5157, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-291-5157
Primary Part Number778
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorNORMAL ANGLE
Cone Corner Radius0.1400 INCHES NOMINAL IN
Bore Diameter3.6250 INCHES NOMINAL IN
Alignment TypeRIGID
Cone Width1.8900 INCHES NOMINAL IN
Retainer Fabrication MethodPRESSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5975-00-188-1158404 INTERCHANGEABLE
Cover,junction Box
Ni Industries Inc Bowers Mfg Co Div
5950-00-226-4637 INTERCHANGEABLE
Coil,radio Frequency
6760-00-411-1435 INTERCHANGEABLE
Filter,light,photographic Lens
5330-00-564-0229778 INTERCHANGEABLE
Felt,mechanical,preformed
Aerospace Lighting Corporation
6150-00-834-6804778 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden, Inc.
4730-00-894-25514627K192 INTERCHANGEABLE
Reducer,pipe
Mcmaster-Carr Supply Co
5340-00-952-9854778 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4730-00-961-7361 INTERCHANGEABLE
Coupling Half,quick Disconnect
5310-01-053-08707-78 INTERCHANGEABLE
Nut,special
Seats Inc Div Seats Incorporated
6695-01-328-659077-8 INTERCHANGEABLE
Transducer,motional Pickup
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Cross-Reference Index
Part NumberManufacturer
16585-426C0NE Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
778 PRIMARY The Timken Corporation (USA)
Related Parts
5975-00-188-1158INTERCHANGEABLE
COVER,JUNCTION BOX
404
5950-00-226-4637INTERCHANGEABLE
COIL,RADIO FREQUENCY
6760-00-411-1435INTERCHANGEABLE
FILTER,LIGHT,PHOTOGRAPHIC LENS
5330-00-564-0229INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
778
6150-00-834-6804INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
778
4730-00-894-2551INTERCHANGEABLE
REDUCER,PIPE
4627K192
5340-00-952-9854INTERCHANGEABLE
CLAMP,LOOP
778
4730-00-961-7361INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5310-01-053-0870INTERCHANGEABLE
NUT,SPECIAL
7-78
6695-01-328-6590INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
77-8
7530-01-711-7721INTERCHANGEABLE
PAD,ALL WEATHER NOTEBOOK
778

Frequently Asked Questions

What is NSN 3110-01-291-5157?

NSN 3110-01-291-5157 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-291-5157?

NSN 3110-01-291-5157 has 2 cross-referenced part numbers: 16585-426C0NE (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 778 (The Timken Corporation).

What NSN replaces 3110-01-291-5157?

There are 11 known substitutes for 3110-01-291-5157: 5975-00-188-1158, 5950-00-226-4637, 6760-00-411-1435 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 778?

Key specifications for 778: Material: STEEL OVERALL; Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.1400 INCHES NOMINAL IN; Bore Diameter: 3.6250 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

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