The Cap Assembly,housing, cataloged under National Stock Number 1620-01-107-6850, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-107-6850 |
| Primary Part Number | 74A450978-1006 |
| Item Name | Cap Assembly,housing |
| 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-367,7075-T73; 5.630 IN. O/A DIA; 0.650 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1958-C-533-B02 | Goodrich Corporation (USA) |
| 1958-C-533-C02 | Goodrich Corporation (USA) |
| 74A450978-1006 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 1958-C-533-C02 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 1958-C-533-B02 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450978-1006 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-01-107-6850 is a Cap Assembly,housing, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-107-6850 has 3 manufacturer part numbers on file: 1958-C-533-B02 (Goodrich Corporation), 1958-C-533-C02 (Goodrich Corporation), 74A450978-1006 (The Boeing Company Div Defense).
Key specifications for 74A450978-1006: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-367,7075-T73; 5.630 IN. O/A DIA; 0.650 IN. THK IN. 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 1620-01-107-6850 has DEMIL Code B. 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.