The Hoist,chain, cataloged under National Stock Number 3950-01-251-7575, 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 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-251-7575 |
| Primary Part Number | ML500K-2D14 |
| 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 | 1100.0 POUNDS MAXIMUM LBS |
| Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position | 457.0 MILLIMETERS NOMINAL MM |
| Trolley Suspension Style | PLAIN, STANDARD I BEAM, WHEELS VERTICAL |
| Mounting Method | TROLLEY SUSPENSION |
| Trolley Type | PLAIN |
| Mounting Position | RIGHT ANGLE |
| Braking Method | MANUAL |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Mechanical Advantage Method | PLANETARY GEAR |
| Hook Quantity | 1 |
| Wheel Center to Center Distance | 76.0 MILLIMETERS NOMINAL MM |
| Load Element Quantity Per Hook | 1 |
| Chain Type | PROOF COIL |
| Flange Width | 90.4 MILLIMETERS MINIMUM AND 106.2 MILLIMETERS MAXIMUM MM |
| Prime Mover Type | PNEUMATIC MOTOR |
| Maximum Lift Height | 14.0 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 |
|---|---|
| ML500K-2D14 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| Reference | Meaning |
|---|---|
| ML500K-2D14 | 5/9 Secondary reference Ingersoll-Rand Co Power Tool Div |
NSN 3950-01-251-7575 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 3950-01-251-7575 has 1 manufacturer part number on file: ML500K-2D14 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
Key specifications for ML500K-2D14: Load Rating: 1100.0 POUNDS MAXIMUM LBS; Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position: 457.0 MILLIMETERS NOMINAL MM; Trolley Suspension Style: PLAIN, STANDARD I BEAM, WHEELS VERTICAL; Mounting Method: TROLLEY SUSPENSION. 18 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.