The Support Tube,orifice, cataloged under National Stock Number 1620-01-259-0558, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-259-0558 |
| Primary Part Number | 2007603-3 |
| Item Name | Support Tube,orifice |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| FSC Application Data | MAIN LANDING GEAR |
| Criticality Code Justification | FEAT |
| Reference Data and Literature | T.O.4S2-87-4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2007603-3 | International Precision, Inc (USA) |
| 2007603-3 | Hdi Landing Gear Usa Inc (USA) |
| 2007603-3 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 2007603-3 PRIMARY | Goodrich Corporation (USA) |
| 2007603-3 | Merritt Preferred Components Inc Div Merritt Preferred Components (USA) |
| 2007603-3 | Tens Machine Company, Inc. Dba Tens Machine Co Inc (USA) |
| 2007603-3 | Derosa Engineering, Inc. Dba Derosa Engineering Inc (USA) |
| 2007603-3 | Heroux-Devtek Inc (CAN) |
| 2007603-3 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 2007603-3 | Gkn Fokker Aerospace B.v. Div Fokker Landing Gear B.v. (NLD) |
| 2007603-3 | Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles (USA) |
| 2007603-3 | Nassau Tool Works, Inc (USA) |
| 2007603-3 | Safran Landing Systems Canada Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 2007603-3 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 2007603-3 | 5/2 Secondary reference U.S. Government activity |
| 1620PL0661979 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2007603-3 | 5/9 Secondary reference Keeley Aerospace, Ltd. Dba Keeley |
NSN 1620-01-259-0558 is a Support Tube,orifice, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-259-0558 has 13 manufacturer part numbers on file: 2007603-3 (International Precision, Inc), 2007603-3 (Hdi Landing Gear Usa Inc), 2007603-3 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 2007603-3 (Goodrich Corporation), 2007603-3 (Merritt Preferred Components Inc Div Merritt Preferred Components) and 8 more.
Key specifications for 2007603-3: FSC Application Data: MAIN LANDING GEAR; Criticality Code Justification: FEAT; Reference Data and Literature: T.O.4S2-87-4; Special Features: PERFORMANCE AND OPERATION. 3 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.
NSN 1620-01-259-0558 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.