The Hoist,chain, cataloged under National Stock Number 3950-01-034-5546, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-034-5546 |
| Primary Part Number | 7750ET/7702TROLLEY |
| Item Name | Hoist,chain |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| Load Rating | 1000.0 POUNDS MAXIMUM LBS |
| Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position | 10.000 INCHES NOMINAL IN |
| Trolley Suspension Style | PLAIN, WIDE FLANGE I BEAM WHEELS VERTICAL |
| Mounting Method | TROLLEY SUSPENSION |
| Trolley Type | PLAIN |
| Cooling Method | SELF-VENTILATED |
| Travel Rate Per Minute | 19.0 FEET FT |
| Prime Mover Quantity | 2 |
| Operating Pressure | 90.0 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS |
| Hook Quantity | 1 |
| Wheel Center to Center Distance | 4.500 INCHES NOMINAL IN |
| Load Element Quantity Per Hook | 1 |
| Chain Type | PROOF COIL |
| Flange Width | 2.625 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN |
| Prime Mover Type | PNEUMATIC MOTOR |
| Maximum Lift Height | 10.0 FEET FT |
| Operation Method | POWERED |
| 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 |
|---|---|
| 7750ET/7702TROLLEY PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| Reference | Meaning |
|---|---|
| 75075AA1 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| 7750ET/7702TROLLEY | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
| 86P-110AL | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| P1TA10LR | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
NSN 3950-01-034-5546 is a Hoist,chain, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-034-5546 has 1 manufacturer part number on file: 7750ET/7702TROLLEY (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
Key specifications for 7750ET/7702TROLLEY: Load Rating: 1000.0 POUNDS MAXIMUM LBS; Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position: 10.000 INCHES NOMINAL IN; Trolley Suspension Style: PLAIN, WIDE FLANGE I BEAM WHEELS VERTICAL; Mounting Method: TROLLEY SUSPENSION. 17 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.