The Union,pipe to Tube, cataloged under National Stock Number 4730-01-368-1207, 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 Stauff Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-368-1207 |
| Primary Part Number | SMA20-1/4NPT-V-C6F |
| Item Name | Union,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Nominal Overall Length | 55.0 MILLIMETERS MM |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Thread Series Designator | NPT 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 |
|---|---|
| 2HP528 | Oshkosh Defense Llc (USA) |
| SMA20-1/4NPT-V-C6F PRIMARY | Stauff Corp (USA) |
| Reference | Meaning |
|---|---|
| GAH20-1/4 NPT-V | 5/9 Secondary reference Stauff Corp |
| 2HP528 | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-368-1207 is a Union,pipe to Tube, manufactured by Stauff Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-368-1207 has 2 manufacturer part numbers on file: 2HP528 (Oshkosh Defense Llc), SMA20-1/4NPT-V-C6F (Stauff Corp).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-373-0474. Verify interchangeability with system specifications before substitution.
Key specifications for SMA20-1/4NPT-V-C6F: Nominal Overall Length: 55.0 MILLIMETERS MM; Nominal Thread Size: 0.250 INCHES SECOND END IN; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-442-1940, TRUCK,CBT,(COMMAND BRIDGE TRANSPORTER); Thread Series Designator: NPT SECOND END. 3 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.