The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-673-2090, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Smc Corporation of America. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-673-2090 |
| Primary Part Number | KV2H19-38S |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Smc Corporation of America |
| Status | ACTIVE |
| Nominal Width Across Flats | 1.18 INCHES CENTER BULKHEAD IN |
| Nominal Overall Length | 20.7 INCHES IN |
| Connection Type | THREADED EXTERNAL SECOND END |
| Operating Pressure | 145.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.75 INCHES ALL ENDS IN |
| Maximum Operating Temp | 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Quantity Per Inch | 14 SECOND END |
| Thread Series Designator | NPTF SECOND END |
| 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 |
|---|---|
| KV2H19-38S PRIMARY | Smc Corporation of America (USA) |
| 12603449 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12603449 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 4730-01-673-2090 is a Adapter,straight,pipe to Hose, manufactured by Smc Corporation of America, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-673-2090 has 2 manufacturer part numbers on file: KV2H19-38S (Smc Corporation of America), 12603449 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for KV2H19-38S: Nominal Width Across Flats: 1.18 INCHES CENTER BULKHEAD IN; Nominal Overall Length: 20.7 INCHES IN; Connection Type: THREADED EXTERNAL SECOND END; Operating Pressure: 145.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 8 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.