The Valve,governor,turbo Pump, cataloged under National Stock Number 4820-01-305-3962, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Coffin Turbo Pump 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-305-3962 |
| Primary Part Number | 22009-3 |
| Item Name | Valve,governor,turbo Pump |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Coffin Turbo Pump Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEAM MEDIA |
| 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 |
|---|---|
| 22009-3 PRIMARY | Coffin Turbo Pump Inc (USA) |
| Reference | Meaning |
|---|---|
| 17086-3 | 5/9 Secondary reference Fmc Corp Turbo Pump Operation |
| 17086-3 | 5/9 Secondary reference Coffin Turbo Pump Inc |
NSN 4820-01-305-3962 is a Valve,governor,turbo Pump, manufactured by Coffin Turbo Pump Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-305-3962 has 1 manufacturer part number on file: 22009-3 (Coffin Turbo Pump Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-596-5552, 6680-01-607-1401. Verify interchangeability with system specifications before substitution.
Key specifications for 22009-3: General Characteristics Item Description: STEAM MEDIA; End Item Identification: COFFIN TURBO PUMP INC TYPE CG TURBINE PUMPS. 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.