The Siamese Connection,fire Hose, cataloged under National Stock Number 4210-01-386-1696, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Kidde Fire Fighting Inc Dba Kidde Fire Fighting Div Powhatan/automatic Sprinkler. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4210-01-386-1696 |
| Primary Part Number | 05-105 2.50X1.50IN |
| Item Name | Siamese Connection,fire Hose |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Kidde Fire Fighting Inc Dba Kidde Fire Fighting Div Powhatan/automatic Sprinkler |
| Status | ACTIVE |
| Outlet Connection Type and Quantity | 2 THREADED EXTERNAL HOSE |
| Inlet Nominal Thread Size | 2.500 INCHES IN |
| Inlet Connection Type and Quantity | 1 THREADED INTERNAL SWIVEL |
| Material | COPPER ALLOY |
| Outlet Nominal Thread Size | 1.500 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 05-105 2.50X1.50IN PRIMARY | Kidde Fire Fighting Inc Dba Kidde Fire Fighting Div Powhatan/automatic Sprinkler (USA) |
| Reference | Meaning |
|---|---|
| 05-105 2.50X1.50IN | 5/9 Secondary reference Powhatan Mining Co |
NSN 4210-01-386-1696 is a Siamese Connection,fire Hose, manufactured by Kidde Fire Fighting Inc Dba Kidde Fire Fighting Div Powhatan/automatic Sprinkler, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-386-1696 has 1 manufacturer part number on file: 05-105 2.50X1.50IN (Kidde Fire Fighting Inc Dba Kidde Fire Fighting Div Powhatan/automatic Sprinkler).
Key specifications for 05-105 2.50X1.50IN: Outlet Connection Type and Quantity: 2 THREADED EXTERNAL HOSE; Inlet Nominal Thread Size: 2.500 INCHES IN; Special Features: INCL HANDLE 2; Inlet Connection Type and Quantity: 1 THREADED INTERNAL SWIVEL. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.