The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-151-9954, 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 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-151-9954 |
| Primary Part Number | HM516424-B |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Flange Outside Diameter | 5.6875 INCHES NOMINAL IN |
| Flange Width | 0.2083 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 5.3750 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K-500-CH-0171 | Kovatch Corp. (USA) |
| HM516414B | Ntn Bearing Corporation of America (USA) |
| 10026301 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 8236-HM516414B | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| HM516424-B PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| HM516414-B | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
| HM516414B | 5/9 Secondary reference The Timken Corporation |
| 64AX 267 | 5/1 Secondary reference U.S. Government activity |
NSN 3110-01-151-9954 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-151-9954 has 5 manufacturer part numbers on file: K-500-CH-0171 (Kovatch Corp.), HM516414B (Ntn Bearing Corporation of America), 10026301 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 8236-HM516414B (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), HM516424-B (The Timken Corporation).
Key specifications for HM516424-B: Flange Outside Diameter: 5.6875 INCHES NOMINAL IN; Flange Width: 0.2083 INCHES NOMINAL IN; Outer Ring Outside Diameter: 5.3750 INCHES NOMINAL IN; End Item Identification: MRAP BUFFALO MK2A2. 4 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.
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.