The Fitting,swivel, cataloged under National Stock Number 4730-01-050-3123, 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 Preece Inc Decca Valves Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-050-3123 |
| Primary Part Number | C7918-4 |
| Item Name | Fitting,swivel |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Preece Inc Decca Valves Div |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL-17-4 PH,AMS 5643,PASSIVATE,QQ-P-35,3000 PSI OPERATING PRESSURE,HYDRAULIC FLUID MEDIA,275.0 DEGREE F MAX OPERATING TEMP,HYDRAULIC FLUID MEDIA,1.685 IN. OVERALL LENGTH,0.930 IN. FLANGE WIDTH,TWO HOLES IN FLANGE,0.047 IN.,180.0 DEGREE APART 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 |
|---|---|
| C7918-4 PRIMARY | Preece Inc Decca Valves Div (USA) |
| 143570 PRIMARY | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| S1042 | Preece Inc Decca Valves Div (USA) |
| Reference | Meaning |
|---|---|
| C7918-4 | 5/9 Secondary reference U.S. Government activity |
| 4730PL0744977 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 143570 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-050-3123 is a Fitting,swivel, manufactured by Preece Inc Decca Valves Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-050-3123 has 3 manufacturer part numbers on file: C7918-4 (Preece Inc Decca Valves Div), 143570 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), S1042 (Preece Inc Decca Valves Div).
Key specifications for C7918-4: General Characteristics Item Description: STEEL-17-4 PH,AMS 5643,PASSIVATE,QQ-P-35,3000 PSI OPERATING PRESSURE,HYDRAULIC FLUID MEDIA,275.0 DEGREE F MAX OPERATING TEMP,HYDRAULIC FLUID MEDIA,1.685 IN. OVERALL LENGTH,0.930 IN. FLANGE WIDTH,TWO HOLES IN FLANGE,0.047 IN.,180.0 DEGREE APART IN; End Item Identification: AIRCRAFT;F-16. 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.