The Knob, cataloged under National Stock Number 5355-00-894-0552, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-894-0552 |
| Primary Part Number | 50-524506 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.000 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Inside Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 1.310 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE |
| Attachment Method | UNTHREADED COUNTERBORED HOLE |
| Fluted Foil Quantity | 8 |
| 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 |
|---|---|
| 50-524506 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-524506 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5355-00-894-0552 is a Knob, manufactured by Textron Aviation Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-894-0552 has 1 manufacturer part number on file: 50-524506 (Textron Aviation Inc).
Key specifications for 50-524506: Shaft Accommodation Style: ROUND; Overall Thickness: 1.000 INCHES NOMINAL IN; Style Designator: FLUTED FOILS; Inside Diameter: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. 10 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.