The Brace Assy,upper, cataloged under National Stock Number 1620-00-004-9870, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation Div Advanced Structures Landing Systems. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Brace Assy,upper |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (CAGE 06848); Goodrich Corporation Div Advanced Structures Landing Systems (CAGE 13002); Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (CAGE 70974) |
| Parameter | Value |
|---|---|
| NSN | 1620-00-004-9870 |
| Primary Part Number | 2578077 |
| Item Name | Brace Assy,upper |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation Div Advanced Structures Landing Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 2578077 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 2578077 PRIMARY | Goodrich Corporation Div Advanced Structures Landing Systems (USA) |
| 2578077 PRIMARY | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 2578077 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. |
| 2578077 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation |
| 2578077 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 2578077 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 2578077 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 1620-00-004-9870 is a Brace Assy,upper, manufactured by Goodrich Corporation Div Advanced Structures Landing Systems, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-004-9870 has 3 manufacturer part numbers on file: 2578077 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 2578077 (Goodrich Corporation Div Advanced Structures Landing Systems), 2578077 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1620-00-004-9870 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.