The Derrick,stiff Leg, cataloged under National Stock Number 3950-00-922-8737, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-00-922-8737 |
| Item Name | Derrick,stiff Leg |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| General Characteristics Item Description | 100 LG TON CAPACITY,C/O A NONROTATING THREE PIECE BOOM,ADJUSTABLE FORREACH,84 FT LG,W/A 15 FT BOOM EXTENSION,CARRYING BOTH THE MAIN HOOK BLOCKLINE SHEAVE AND THE AUXILIARY HOOK LINE SHEAVE,A 41 FT BOOM BACK STAYSTRUT,A BACK STAY ANCHORAGE,AN A-FRAME BOOM PEDESTAL WHICH EXTENDS 31 FT6 IN. ABOVE DECK,A FRONT AND REAR PEDESTAL BASE,A MAIN HOOK BLOCK SYSTEMFOR 12 PART,1-1/8 IN. DIA WIRE ROPE,AN AUXILIARY HOOK SYSTEM,W/OVERHAULBALL FOR SINGLE-PART 7/8 IN. DIA WIRE ROPE,A BOOM FALL BLOCK SYSTEM FROMTHE BACK STAY ANCHORAGE W/A 9 PART,1-1/8 IN. DIA WIRE ROPE,W/ADDITIONALCOMPONENTS AND PARTS FOR MTG TO THE BARGE AND FOR THE COMPLETE OPERATION OFTHE DERRICK,USED ON A 10 BY 30 FT SINGLE TIER PONTOON BARGE,NAVFAC DWGS1109659 THROUGH 1109694 AND 1110553 AND 1110554 IN |
| Specification/standard Data | 81349-MIL-D-82062 GOVERNMENT SPECIFICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1109659 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-D-82062 | 4/1 Identification reference U.S. Government activity |
NSN 3950-00-922-8737 is a Derrick,stiff Leg, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
Key specifications for 3950-00-922-8737: General Characteristics Item Description: 100 LG TON CAPACITY,C/O A NONROTATING THREE PIECE BOOM,ADJUSTABLE FORREACH,84 FT LG,W/A 15 FT BOOM EXTENSION,CARRYING BOTH THE MAIN HOOK BLOCKLINE SHEAVE AND THE AUXILIARY HOOK LINE SHEAVE,A 41 FT BOOM BACK STAYSTRUT,A BACK STAY ANCHORAGE,AN A-FRAME BOOM PEDESTAL WHICH EXTENDS 31 FT6 IN. ABOVE DECK,A FRONT AND REAR PEDESTAL BASE,A MAIN HOOK BLOCK SYSTEMFOR 12 PART,1-1/8 IN. DIA WIRE ROPE,AN AUXILIARY HOOK SYSTEM,W/OVERHAULBALL FOR SINGLE-PART 7/8 IN. DIA WIRE ROPE,A BOOM FALL BLOCK SYSTEM FROMTHE BACK STAY ANCHORAGE W/A 9 PART,1-1/8 IN. DIA WIRE ROPE,W/ADDITIONALCOMPONENTS AND PARTS FOR MTG TO THE BARGE AND FOR THE COMPLETE OPERATION OFTHE DERRICK,USED ON A 10 BY 30 FT SINGLE TIER PONTOON BARGE,NAVFAC DWGS1109659 THROUGH 1109694 AND 1110553 AND 1110554 IN; Specification/standard Data: 81349-MIL-D-82062 GOVERNMENT SPECIFICATION. 2 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.