The Valve Chest,winch, cataloged under National Stock Number 3950-01-450-8385, 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 Co Material Handling Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3950-01-450-8385 |
| Primary Part Number | D10-A686 |
| Item Name | Valve Chest,winch |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Ingersoll-Rand Co Material Handling Div |
| Status | ACTIVE |
| General Characteristics Item Description | REMOTE CONTROL VALVE CHEST ASSY FOR INGERSOLL-RAND CLASSIC AIR WINCH SERIES EU, EUA |
| 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 |
|---|---|
| D10-A686 | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| D10-A686 PRIMARY | Ingersoll-Rand Co Material Handling Div (USA) |
| MANUAL P5637 ITEM 223 C | Ingersoll-Rand Co Material Handling Div (USA) |
| Reference | Meaning |
|---|---|
| D10-A686 | 5/9 Secondary reference Ingersoll Rand Co |
NSN 3950-01-450-8385 is a Valve Chest,winch, manufactured by Ingersoll-Rand Co Material Handling Div, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-450-8385 has 3 manufacturer part numbers on file: D10-A686 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), D10-A686 (Ingersoll-Rand Co Material Handling Div), MANUAL P5637 ITEM 223 C (Ingersoll-Rand Co Material Handling Div).
Key specifications for D10-A686: General Characteristics Item Description: REMOTE CONTROL VALVE CHEST ASSY FOR INGERSOLL-RAND CLASSIC AIR WINCH SERIES EU, EUA; End Item Identification: NAVY WEAPONS CODE JK, WASP CLASS LHD. 1 specification is 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.