The Valve,combustor Drain, cataloged under National Stock Number 4820-01-019-2803, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-019-2803 |
| Primary Part Number | 179902K106B |
| Item Name | Valve,combustor Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | TWO INTERNAL BOSS PORTS,FIRST END UNJF 0.750-16,FIT 3B,SECOND END UNJF 0.562-18,FIT 3B,FURNISHED W/0.500 IN BOSS TO FLARED TUBE CONNECTOR,FLOW CONTROL LEAF SPRING MOUNTED BALL,METHOD OF OPERATION AUTOMATIC IN PRESSURE RANGE 2.0 PSI TO 5.0 PSI,MEDIA AIR 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 |
|---|---|
| 179902K106B PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 179902K101B | 5/9 Secondary reference Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| 179902K103B | 5/9 Secondary reference Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| 901086C91 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 901086C91 | 5/9 Secondary reference Solar Turbines Incorporated Dba Solar Turbines Incorporated |
NSN 4820-01-019-2803 is a Valve,combustor Drain, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-019-2803 has 1 manufacturer part number on file: 179902K106B (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
Key specifications for 179902K106B: General Characteristics Item Description: TWO INTERNAL BOSS PORTS,FIRST END UNJF 0.750-16,FIT 3B,SECOND END UNJF 0.562-18,FIT 3B,FURNISHED W/0.500 IN BOSS TO FLARED TUBE CONNECTOR,FLOW CONTROL LEAF SPRING MOUNTED BALL,METHOD OF OPERATION AUTOMATIC IN PRESSURE RANGE 2.0 PSI TO 5.0 PSI,MEDIA AIR IN; End Item Identification: INTERNATIONAL HARVESTER SOLAR DIV GENERATOR 83G1000. 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.