The Latch Assembly,launch Bar, cataloged under National Stock Number 1620-01-107-6803, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-107-6803 |
| Primary Part Number | 74A450921-1003 |
| Item Name | Latch Assembly,launch Bar |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER QQ-A-225/9 |
| 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 |
|---|---|
| 74A450921-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450921-1003 | Rimeco Products Inc (USA) |
| 74A450921-1003 | Hdi Landing Gear Usa Inc (USA) |
| 74A450921-1003 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A450921-1003 | Nassau Tool Works, Inc (USA) |
| Reference | Meaning |
|---|---|
| 10153665 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450921-1003 | 5/2 Secondary reference U.S. Government activity |
NSN 1620-01-107-6803 is a Latch Assembly,launch Bar, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-107-6803 has 5 manufacturer part numbers on file: 74A450921-1003 (The Boeing Company Div Defense), 74A450921-1003 (Rimeco Products Inc), 74A450921-1003 (Hdi Landing Gear Usa Inc), 74A450921-1003 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A450921-1003 (Nassau Tool Works, Inc).
Key specifications for 74A450921-1003: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-225/9. 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 1620-01-107-6803 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.