The Hoist,chain, cataloged under National Stock Number 3950-01-073-2953, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-073-2953 |
| Primary Part Number | 7775-DT |
| Item Name | Hoist,chain |
| FSC / FSG | 3950 / 39 — No Item Name Available |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS |
| Trolley Suspension Style | PLAIN, STANDARD I BEAM, WHEELS VERTICAL |
| Load Rating | 2000.0 POUNDS MAXIMUM LBS |
| Maximum Traversing Speed | 7.0 FEET PER MINUTE FT |
| Mounting Method | TROLLEY SUSPENSION |
| Hook Quantity | 1 |
| Mechanical Advantage Method | SPUR GEAR |
| Trolley Type | MOTOR DRIVEN |
| Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position | 21.375 INCHES NOMINAL IN |
| Cooling Method | SELF-VENTILATED |
| Chain Material Diameter | 0.500 INCHES NOMINAL IN |
| Braking Method | MANUAL |
| Mounting Position | PARALLEL |
| Track Height | 4.875 INCHES NOMINAL IN |
| Wheel Center to Center Distance | 5.625 INCHES NOMINAL IN |
| Load Element Quantity Per Hook | 1 |
| Maximum Lift Height | 10.0 FEET FT |
| Chain Type | PROOF COIL |
| Flange Width | 5.625 INCHES NOMINAL IN |
| Prime Mover Type | PNEUMATIC MOTOR |
| Operation Method | POWERED |
| Prime Mover Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3950-01-073-2953 is a Hoist,chain, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 3950 (No Item Name Available). Status: active.
NSN 3950-01-073-2953 has 3 cross-referenced part numbers: 7775 (Ingersoll-Rand Company Dba Ingersoll-Rand), 7775-DT (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), 7775-DT (Ingersoll-Rand Company Dba Ingersoll-Rand).
There are 6 known substitutes for 3950-01-073-2953: 3110-00-100-0321, 5306-00-167-5190, 5999-00-220-9767 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7775-DT: Operating Pressure: 100.0 POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL POWER DRIVE LBS; Special Features: LINK CHAIN BASKET ADDED; Trolley Suspension Style: PLAIN, STANDARD I BEAM, WHEELS VERTICAL; Load Rating: 2000.0 POUNDS MAXIMUM LBS. 23 total characteristics are documented in the Federal Logistics Information System.