The Dummy Coupling, cataloged under National Stock Number 4730-00-413-5050, 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 Thomas C. Wilson, Llc Dba Thomas C Wilson Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-413-5050 |
| Primary Part Number | 2804 |
| Item Name | Dummy Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Thomas C. Wilson, Llc Dba Thomas C Wilson Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,1ST.STEP.THD EXT 1-3/16-28 RH,0.375 IN. LG,0.925 IN.ID,0.435 IN.DEEP,30 DEG X 5/32 IN. 2ND.STEP,1.125 IN. DIA,0.188 IN.LG,3RD.STEP,0.438 IN.LG,0.535 IN.ID,15 DEG FLATTED TWO SIDES TO 0.875,4TH.STEP,0.726 IN.DIA,0.500 IN. DEEP,MULTI GROOVED,COUPLING CAN BE LOCKED AND SEALED AGAINST PLATE,0.125 IN.HOLE DIA,WITH 9.125 IN.CHAIN AND MOUNTING BRACKET IN |
| 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 |
|---|---|
| 2804 | Thomas C. Wilson, Llc Dba Thomas C Wilson Inc (USA) |
| Reference | Meaning |
|---|---|
| 2804 | 3/9 Design control — primary reference Thomas C. Wilson, Inc. Dba Thomas C Wilson |
NSN 4730-00-413-5050 is a Dummy Coupling, manufactured by Thomas C. Wilson, Llc Dba Thomas C Wilson Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-413-5050 has 1 manufacturer part number on file: 2804 (Thomas C. Wilson, Llc Dba Thomas C Wilson Inc).
Key specifications for 2804: General Characteristics Item Description: STEEL,1ST.STEP.THD EXT 1-3/16-28 RH,0.375 IN. LG,0.925 IN.ID,0.435 IN.DEEP,30 DEG X 5/32 IN. 2ND.STEP,1.125 IN. DIA,0.188 IN.LG,3RD.STEP,0.438 IN.LG,0.535 IN.ID,15 DEG FLATTED TWO SIDES TO 0.875,4TH.STEP,0.726 IN.DIA,0.500 IN. DEEP,MULTI GROOVED,COUPLING CAN BE LOCKED AND SEALED AGAINST PLATE,0.125 IN.HOLE DIA,WITH 9.125 IN.CHAIN AND MOUNTING BRACKET IN. 1 specification is 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.