The Trolley,monorail, cataloged under National Stock Number 3950-01-555-3053, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Gleason Reel Corp Econoline Div. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3950-01-555-3053 |
| Primary Part Number | C40-C31T-S-SS |
| Item Name | Trolley,monorail |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Gleason Reel Corp Econoline Div |
| Status | ACTIVE |
| Frame Material | STEEL CORROSION RESISTING |
| Suspension Type for Which Designed | SINGLE TRACK |
| Load Carrying Maximum Capacity | 50.0 POUNDS LBS |
| 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 |
|---|---|
| C40-C31T-S-SS PRIMARY | Gleason Reel Corp Econoline Div (USA) |
| Reference | Meaning |
|---|---|
| 190871 | 5/2 Secondary reference U.S. Government activity |
| 20858010 FIND NO 8 | 5/2 Secondary reference U.S. Government activity |
NSN 3950-01-555-3053 is a Trolley,monorail, manufactured by Gleason Reel Corp Econoline Div, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-555-3053 has 1 manufacturer part number on file: C40-C31T-S-SS (Gleason Reel Corp Econoline Div).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-584-7688. Verify interchangeability with system specifications before substitution.
Key specifications for C40-C31T-S-SS: Frame Material: STEEL CORROSION RESISTING; Suspension Type for Which Designed: SINGLE TRACK; Special Features: TRAVEL SPEEDS UP TO 350 FPM. 0.87 DIA PERCISION BALL BEARING WHEELS. TOW TROLLEY INCLUDED AS STANDARD. ORANGE BAKED POLYESTER POWDER FINISH.; Part Name Assigned by Controlling Agency: TOW TROLLEY-3 CABLE. 3 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.