The Roller Assembly,trunnion, cataloged under National Stock Number 3910-00-441-0638, is classified within Federal Supply Class 3910 (Conveyors) of the Materials Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3910-00-441-0638 |
| Item Name | Roller Assembly,trunnion |
| FSC / FSG | 3910 / 39 — Conveyors |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM OUTER; BEARING STEEL,5.906 IN. LG O/A; 2.750 IN. DIA; 0.750 IN. SHAFT OPENING IN ROLLER BEARING IN |
| 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 |
|---|---|
| 9244551 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3910-00-441-0638 is a Roller Assembly,trunnion, classified under FSC 3910, Conveyors. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-707-5105. Verify interchangeability with system specifications before substitution.
Key specifications for 3910-00-441-0638: General Characteristics Item Description: ALUMINUM OUTER; BEARING STEEL,5.906 IN. LG O/A; 2.750 IN. DIA; 0.750 IN. SHAFT OPENING IN ROLLER BEARING IN. 1 specification is 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.