The Arm Assembly,torque,landing Gear, cataloged under National Stock Number 1620-01-107-6903, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-107-6903 |
| Primary Part Number | 74A450603-1003 |
| Item Name | Arm Assembly,torque,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| 74A450603-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450603-1003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450603-1003 | Nassau Tool Works, Inc (USA) |
| Reference | Meaning |
|---|---|
| 10105421 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450603-1003 | 5/9 Secondary reference Israel Aircraft Industries Ltd Marketing Directorate |
| 74A450603-1003 | 5/2 Secondary reference U.S. Government activity |
| 74A450603-1003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
NSN 1620-01-107-6903 is a Arm Assembly,torque,landing Gear, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-107-6903 has 3 manufacturer part numbers on file: 74A450603-1003 (The Boeing Company Div Defense), 74A450603-1003 (Safran Landing Systems Canada Inc.), 74A450603-1003 (Nassau Tool Works, Inc).
Key specifications for 74A450603-1003: Overall Width: 5.420 INCHES NOMINAL IN; Special Features: TEST DATA DOCUMENT C76301-74A900004;STEEL PER AMS 6526;11.340 IN. C TO C BETWEEN EYES IN. 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.
NSN 1620-01-107-6903 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.