The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-372-9701, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-372-9701 |
| Primary Part Number | TCM20-1/2UNF-V |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Nominal Overall Length | 1.460 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Thread Series Designator | UNF 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 |
|---|---|
| 2HS351 | Oshkosh Defense Llc (USA) |
| SMK20-1/2 UNF-VE-C6F | Stauff Corp (USA) |
| TCM20-1/2UNF-V PRIMARY | Stauff Corp (USA) |
| Reference | Meaning |
|---|---|
| 2HS351 | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-372-9701 is a Adapter,straight,pipe to Boss, manufactured by Stauff Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-372-9701 has 3 manufacturer part numbers on file: 2HS351 (Oshkosh Defense Llc), SMK20-1/2 UNF-VE-C6F (Stauff Corp), TCM20-1/2UNF-V (Stauff Corp).
Key specifications for TCM20-1/2UNF-V: Nominal Overall Length: 1.460 INCHES IN; Connection Type: THREADED EXTERNAL BOSS SECOND END; Nominal Thread Size: 0.500 INCHES SECOND END IN; End Item Identification: PRESSURE TEST KIT 4SK777 FOR HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-442-1940, TRUCK,CBT,(COMMAND BRIDGE TRANSPORTER). 4 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.