The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-678-1862, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-678-1862 |
| Primary Part Number | 339A1395LL |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 2.8910 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0310 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 339A1395LL PRIMARY | The Timken Corporation (USA) |
| 7536132 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 4254699 | Agco Corp Parts Opn (USA) |
| 3N-6411 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 743777 | Dana Off Highway Products, Llc (USA) |
| 925447 PRIMARY | Am General Llc (USA) |
| 230447 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 1937770 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 4254699-4 PRIMARY | Agco Corp Parts Opn (USA) |
| LM501310 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10-00-133-009 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
| B7A4222A | 5/9 Secondary reference Ford Motor Company |
| 1M8736 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 230447 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 4254699 | 5/9 Secondary reference U.S. Government activity |
| 3110006781862 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| LM501310 | 3/9 Design control — primary reference U.S. Government activity |
| 663558R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 723873UB | 5/2 Secondary reference U.S. Government activity |
| 663558R1 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
| 723873 | 3/2 Design control — primary reference U.S. Government activity |
| FF0161 | 5/9 Secondary reference U.S. Government activity |
| 925447 | 5/9 Secondary reference U.S. Government activity |
| 10-00-133-009 | 5/9 Secondary reference Marysville Marine Distributors, Inc. |
| 40319 | 5/9 Secondary reference Western Mfg Co |
| B7A4222A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 743777 | 5/9 Secondary reference Clark Equipment Co |
| 3110PL0812185 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3110-00-678-1862 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: cancelled.
NSN 3110-00-678-1862 has 10 manufacturer part numbers on file: 339A1395LL (The Timken Corporation), 7536132 (U S Army Tank Automotive Command Amsta-Im-Mm), 4254699 (Agco Corp Parts Opn), 3N-6411 (Caterpillar Inc Div Caterpillar Defense), 743777 (Dana Off Highway Products, Llc) and 5 more.
5 possible matches (shared part number, not a government interchangeability claim): 4920-00-773-8663, 5961-01-073-3783, 3110-01-075-5854. Verify interchangeability with system specifications before substitution.
Key specifications for 339A1395LL: Style Designator: NORMAL ANGLE; Overall Width: 0.5800 INCHES NOMINAL IN; Outside Diameter: 2.8910 INCHES NOMINAL IN; Backface Corner Radius: 0.0310 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3110-00-678-1862 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.