The Adapter,straight,pipe to Hose,fi, cataloged under National Stock Number 4210-01-192-0410, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-192-0410 |
| Item Name | Adapter,straight,pipe to Hose,fi |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 2.000 INCHES FIRST END IN |
| Connection Style | PLAIN (HOSE) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Overall Length | 4.000 INCHES IN |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Connection Type | UNTHREADED EXTERNAL PIPE FIRST END |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 2.500 INCHES SECOND END IN |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 40 FIRST END |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Thread Quantity Per Inch | 7-1/2 SECOND END |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NH SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2621-002-03 | D/9 Drawing number reference only U.S. Government activity |
| 2621-002-03ASSY8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4210-01-192-0410 is a Adapter,straight,pipe to Hose,fi, classified under FSC 4210, Firefighting Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-197-8599, 4730-01-686-1748. Verify interchangeability with system specifications before substitution.
Key specifications for 4210-01-192-0410: Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END IN; Connection Style: PLAIN (HOSE) SECOND END; Connection Style: PLAIN (PIPE) FIRST END; Nominal Overall Length: 4.000 INCHES IN. 14 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.