The Knob, cataloged under National Stock Number 5355-01-309-6331, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-309-6331 |
| Primary Part Number | 74D141003-2009 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Style Designator | FLUTED FOILS |
| Fluted Foil Quantity | 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74D141003-2009 PRIMARY | The Boeing Company Div Defense (USA) |
| ST9M533-8 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74D141003 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5355-01-309-6331 is a Knob, manufactured by The Boeing Company Div Defense, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-309-6331 has 2 manufacturer part numbers on file: 74D141003-2009 (The Boeing Company Div Defense), ST9M533-8 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-309-6332. Verify interchangeability with system specifications before substitution.
Key specifications for 74D141003-2009: Style Designator: FLUTED FOILS; End Item Identification: AIRCRAFT,HORNET F/A-18; Fluted Foil Quantity: 4. 2 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.
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.