The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-072-9964, 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 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-072-9964 |
| Primary Part Number | 26RFZ309-18 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Overall Outside Diameter | 4.3200 INCHES MINIMUM AND 4.3400 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN |
| Material | STEEL RETAINER |
| 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 |
|---|---|
| 26RFZ309-18 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| MR-309D-304 PRIMARY | Skf Usa Inc. (USA) |
| 12286843 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MF309RW1VM3-102 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-072-9964 is a Bearing,roller,cylindrical, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-072-9964 has 3 manufacturer part numbers on file: 26RFZ309-18 (Mpb Corporation Dba Mpb Corp), MR-309D-304 (Skf Usa Inc.), 12286843 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 26RFZ309-18: Locating Feature: ONE DIRECTION; Surface Finish: GROUND; Style Designator: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE; Overall Width: 0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN. 7 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.