The Link Assembly,baek Pressure Adju, cataloged under National Stock Number 2990-01-185-4399, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Link Assembly,baek Pressure Adju |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Woodward, Inc. (CAGE 31361) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-185-4399 |
| Primary Part Number | 4443-037 |
| Item Name | Link Assembly,baek Pressure Adju |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 4443-037 PRIMARY | Woodward, Inc. (USA) |
| 9987-824 ITEM 14 | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9987-824 | D/9 Drawing number reference only Woodward, Inc. |
NSN 2990-01-185-4399 is a Link Assembly,baek Pressure Adju, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-185-4399 has 2 manufacturer part numbers on file: 4443-037 (Woodward, Inc.), 9987-824 ITEM 14 (Woodward, Inc.).
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.