The Trap,moisture, cataloged under National Stock Number 4730-01-378-2969, 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 Clark-Reliance Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-378-2969 |
| Primary Part Number | C536-6-300 |
| Item Name | Trap,moisture |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Clark-Reliance Llc |
| Status | ACTIVE |
| Outlet Connection Type and Quantity | 1 THREADED INTERNAL PIPE |
| Inlet Connection Nominal Pipe Size | 1.500 INCHES IN |
| Outlet Connection Nominal Pipe Size | 0.250 INCHES IN |
| Outlet Thread Direction | RIGHT-HAND |
| Outlet Thread Series Designator | NPT |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Overall Outside Diameter | 6.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND INLET |
| Inlet Thread Series Designator | NPT |
| Outlet Thread Quantity Per Inch | 11-1/2 |
| Inlet Connection Type and Quantity | 1 THREADED INTERNAL PIPE |
| Material | IRON BODY |
| Material | STEEL CORROSION RESISTING FLOAT ARM |
| Material | STEEL CORROSION RESISTING VALVE |
| Material | STEEL CORROSION RESISTING FLOAT |
| Inlet Thread Quantity Per Inch | 11-1/2 |
| 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 |
|---|---|
| C536-6-300 PRIMARY | Clark-Reliance Llc (USA) |
| 110382D150 | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| Reference | Meaning |
|---|---|
| 536 | 5/9 Secondary reference The Clark-Eliance Corp |
| C536-6-300 | 3/9 Design control — primary reference The Clark-Eliance Corp |
NSN 4730-01-378-2969 is a Trap,moisture, manufactured by Clark-Reliance Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-378-2969 has 2 manufacturer part numbers on file: C536-6-300 (Clark-Reliance Llc), 110382D150 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).
Key specifications for C536-6-300: Outlet Connection Type and Quantity: 1 THREADED INTERNAL PIPE; Overall Height: 11.000 INCHES NOMINAL IN; Inlet Connection Nominal Pipe Size: 1.500 INCHES IN; Outlet Connection Nominal Pipe Size: 0.250 INCHES IN. 16 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.