The Bearing,ball,annular, cataloged under National Stock Number 3110-01-078-6004, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-078-6004 |
| Primary Part Number | 5HTDH113-28 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Overall Outside Diameter | 3.9367 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN |
| Features Provided | SNAP RING-GROOVE MOUNTING |
| Bore Shape | STRAIGHT |
| Load Direction | ANGULAR |
| Bore Diameter | 2.5588 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 5HTDH113-28 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 12286821 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3110010786004 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3-300-222-01 | 5/9 Secondary reference U.S. Government activity |
| AAV9113-6-MSRA1378 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-078-6004 is a Bearing,ball,annular, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-078-6004 has 2 manufacturer part numbers on file: 5HTDH113-28 (Mpb Corporation Dba Mpb Corp), 12286821 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 5HTDH113-28: Surface Finish: GROUND; Overall Width: 0.7037 INCHES MINIMUM AND 0.7087 INCHES MAXIMUM IN; Overall Outside Diameter: 3.9367 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN; Features Provided: SNAP RING-GROOVE MOUNTING. 6 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.