The Conveyor,roller,gravity, cataloged under National Stock Number 3910-00-903-1303, is classified within Federal Supply Class 3910 (Conveyors) of the Materials Handling Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3910-00-903-1303 |
| Item Name | Conveyor,roller,gravity |
| FSC / FSG | 3910 / 39 — Conveyors |
| Status | ACTIVE |
| Rotating Device Shape | ROUND |
| Rotating Device Diameter | 2.250 INCHES NOMINAL IN |
| Frame Material | ALUMINUM ALLOY |
| Capacity Rating Method | 1000.000 POUNDS PER FOOT LOAD LBS |
| Frame Type | STRAIGHT |
| Frame Rail Quantity | 2 |
| Center to Center Distance Between Rotating Devices | 6.000 INCHES IN |
| Bearing Type | BALL ROTATING DEVICE |
| Rotating Device Face Width | 11.844 INCHES MINIMUM AND 11.906 INCHES MAXIMUM IN |
| Rotating Device Row Quantity | 1 |
| Rotating Device Type | ROLLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 11-1-589 | 3/2 Design control — primary reference U.S. Government activity |
| MILC43528 | 5/2 Secondary reference U.S. Government activity |
NSN 3910-00-903-1303 is a Conveyor,roller,gravity, classified under FSC 3910, Conveyors. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-217-4307. Verify interchangeability with system specifications before substitution.
Key specifications for 3910-00-903-1303: Overall Height: 2.500 INCHES NOMINAL IN; Rotating Device Shape: ROUND; Rotating Device Diameter: 2.250 INCHES NOMINAL IN; Frame Material: ALUMINUM ALLOY. 11 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.