The Trolley,monorail, cataloged under National Stock Number 3950-01-376-7121, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Whelan Machine & Tool, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-376-7121 |
| Primary Part Number | 6569585 |
| Item Name | Trolley,monorail |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Whelan Machine & Tool, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6569585 PRIMARY | Whelan Machine & Tool, Llc (USA) |
| 6569585 | Raytheon Company (USA) |
| 6569585 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6569585 | 5/9 Secondary reference General Dynamics Valley Systems Div |
| 6569585 | 5/9 Secondary reference Translant Inc a Joint Venture |
NSN 3950-01-376-7121 is a Trolley,monorail, manufactured by Whelan Machine & Tool, Llc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-376-7121 has 3 manufacturer part numbers on file: 6569585 (Whelan Machine & Tool, Llc), 6569585 (Raytheon Company), 6569585 (Naval Sea Systems Command).
Key specifications for 6569585: End Item Identification: LOADER,ROLLING AIRFRAME MISSILE. 0 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.