The Drag Brace,landing Gear, cataloged under National Stock Number 1620-00-003-0393, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-003-0393 |
| Primary Part Number | 2578075-2 |
| Item Name | Drag Brace,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation Div Advanced Structures Landing Systems |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS MODIFIED BY MFR SOURCE CONTROLLING DWG NO. 123SCL5001-2FSCM 26512 |
| 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 |
|---|---|
| 2578075-2 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 123SCL5001-2 | Northrop Grumman Systems Corporation (USA) |
| 2578075-2 | Goodrich Corporation Div Advanced Structures Landing Systems (USA) |
| Reference | Meaning |
|---|---|
| 2578075-2 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 2578075-2 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 2578075-2 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation |
| 123SCL5001-2 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. |
| 2578075-2 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 2578076 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 123SCL5001-2 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 1620-00-003-0393 is a Drag Brace,landing Gear, manufactured by Goodrich Corporation Div Advanced Structures Landing Systems, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-003-0393 has 3 manufacturer part numbers on file: 2578075-2 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 123SCL5001-2 (Northrop Grumman Systems Corporation), 2578075-2 (Goodrich Corporation Div Advanced Structures Landing Systems).
Key specifications for 2578075-2: Special Features: ALL PARTS OF UNIT SHALL BE MADE OF CRES MATL OR SHALL BE SUITABLY PROTECTED AGAINST CORROSION,INTERNALLY AND EXTERNALLY.C/O SHOCK STRUT PLUS ATTACHING PARTS; Reference Number Differentiating Characteristics: AS MODIFIED BY MFR SOURCE CONTROLLING DWG NO. 123SCL5001-2FSCM 26512. 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.
NSN 1620-00-003-0393 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.