The Siamese Connection,fire Hose, cataloged under National Stock Number 4210-00-202-8409, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4210-00-202-8409 |
| Primary Part Number | 2 |
| Item Name | Siamese Connection,fire Hose |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company |
| Status | ACTIVE |
| Outlet Connection Type and Quantity | 1 THREADED EXTERNAL HOSE |
| Inlet Nominal Thread Size | 1.500 INCHES IN |
| Outlet Thread Series Designator | NH |
| Surface Treatment | ENAMEL |
| Outlet Thread Quantity Per Inch | 9 |
| Inlet Connection Type and Quantity | 2 THREADED INTERNAL SWIVEL |
| Material | COPPER ALLOY |
| Inlet Thread Quantity Per Inch | 9 |
| Inlet Thread Series Designator | NH |
| 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 |
|---|---|
| 2 PRIMARY | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 122 | 5/2 Secondary reference U.S. Government activity |
NSN 4210-00-202-8409 is a Siamese Connection,fire Hose, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-00-202-8409 has 1 manufacturer part number on file: 2 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company).
Key specifications for 2: Outlet Connection Type and Quantity: 1 THREADED EXTERNAL HOSE; Inlet Nominal Thread Size: 1.500 INCHES IN; Outlet Thread Series Designator: NH; Surface Treatment: ENAMEL. 10 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.