The Housing Roller Adapter, cataloged under National Stock Number 4920-01-331-3301, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Val Rollers Incorporated. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-331-3301 |
| Primary Part Number | VAL3950-2 |
| Item Name | Housing Roller Adapter |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Val Rollers Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM |
| 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 |
|---|---|
| VAL3950-2 PRIMARY | Val Rollers Incorporated (USA) |
| Reference | Meaning |
|---|---|
| VAL3950-2 | 5/9 Secondary reference Val Industries Inc |
NSN 4920-01-331-3301 is a Housing Roller Adapter, manufactured by Val Rollers Incorporated, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-331-3301 has 1 manufacturer part number on file: VAL3950-2 (Val Rollers Incorporated).
Key specifications for VAL3950-2: General Characteristics Item Description: ALUMINUM; End Item Identification: 4920-00-782-3806. 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.