The Plunger,valve, cataloged under National Stock Number 2990-00-104-6519, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-104-6519 |
| Primary Part Number | 377045 |
| Item Name | Plunger,valve |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING; 0.437 IN. LARGEST DIA; 4.098 IN. O/A LG; ONE END FLATTED BOTH SIDES 0.180 IN. WIDE @ACROSS FLATS,INTERNAL THDS FOR CONTROL HANDLE RETAINING SCREW; OTHER END GROOVED AND PORTED; 0.190 IN. GROOVE DIA,0.175 IN. LG,PORT HOLE 0.125 IN. DIA DRILLED THRU CENTER OF GROOVE 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 |
|---|---|
| 377045 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 377045 | 3/9 Design control — primary reference Woodward, Inc. Div Fuel Systems and Controls |
NSN 2990-00-104-6519 is a Plunger,valve, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-104-6519 has 1 manufacturer part number on file: 377045 (Woodward, Inc.).
Key specifications for 377045: General Characteristics Item Description: STEEL,CORROSION RESISTING; 0.437 IN. LARGEST DIA; 4.098 IN. O/A LG; ONE END FLATTED BOTH SIDES 0.180 IN. WIDE @ACROSS FLATS,INTERNAL THDS FOR CONTROL HANDLE RETAINING SCREW; OTHER END GROOVED AND PORTED; 0.190 IN. GROOVE DIA,0.175 IN. LG,PORT HOLE 0.125 IN. DIA DRILLED THRU CENTER OF GROOVE IN. 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.