The Cock,poppet Drain, cataloged under National Stock Number 4820-01-010-1599, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 28 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-010-1599 |
| Primary Part Number | 332-2730-010 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Maximum Operating Pressure | UNABLE TO DECODEUNABLE TO DECODE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Connection Style | FLARELESS FIRST ENDUNABLE TO DECODE |
| Connection Style | GASKET SEAL (BOSS) SECOND ENDUNABLE TO DECODE |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDUNABLE TO DECODE |
| Connection Type | THREADED INTERNAL BOSS SECOND ENDUNABLE TO DECODE |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND ENDUNABLE TO DECODE IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Thread Direction | RIGHT-HAND FIRST ENDUNABLE TO DECODE |
| Thread Direction | RIGHT-HAND SECOND ENDUNABLE TO DECODE |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Nominal Thread Size | 0.562 INCHES SECOND ENDUNABLE TO DECODE IN |
| Seat Angle | 12.0 DEGREES FIRST ENDUNABLE TO DECODE |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSEUNABLE TO DECODE DEGF |
| Surface Treatment | ANODIZE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Thread Class | 3A FIRST ENDUNABLE TO DECODE A |
| Thread Class | 3A SECOND ENDUNABLE TO DECODE A |
| Material | ALUMINUM ALLOY BODYUNABLE TO DECODE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICEUNABLE TO DECODE |
| Material | STEEL CORROSION RESISTING SEATUNABLE TO DECODE |
| Material | STEEL CORROSION RESISTING STEMUNABLE TO DECODE |
| Thread Series Designator | UNABLE TO DECODE |
| Thread Series Designator | UNF FIRST END |
| Thread Series Designator | UNF SECOND END |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 332-2730-010 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| MNF-465C-59NXW | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-010-1599 is a Cock,poppet Drain, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-010-1599 has 1 manufacturer part number on file: 332-2730-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 332-2730-010: Flow Control Device: POPPET; Maximum Operating Pressure: UNABLE TO DECODEUNABLE TO DECODE; Surface Treatment Document and Classification: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE; Connection Style: FLARELESS FIRST ENDUNABLE TO DECODE. 28 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.