The Brace,uppper Drag, cataloged under National Stock Number 1620-01-473-4289, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-473-4289 |
| Primary Part Number | 2581763 |
| Item Name | Brace,uppper Drag |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 2581763 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 2581763 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2581763 | 7/9 Vendor item drawing reference Goodrich Corp Dba Goodrich Corp |
| 2581763 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation |
NSN 1620-01-473-4289 is a Brace,uppper Drag, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-473-4289 has 2 manufacturer part numbers on file: 2581763 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 2581763 (Northrop Grumman Systems Corporation).
Key specifications for 2581763: End Item Identification: HAWKEYE MISSILE, COLTEC INDUSTRIES INC. 0 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.