The Knob, cataloged under National Stock Number 5355-01-668-5447, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-668-5447 |
| Primary Part Number | 3855K63 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Length | 20.0 MILLIMETERS NOMINAL MM |
| Style Designator | FLUTED FOILS |
| Outside Diameter | 14.0 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Stud Length | 20.0 MILLIMETERS NOMINAL MM |
| Color | BLACK AND GRAY/GREY AND RED AND YELLOW |
| Width | 32.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC |
| Attachment Method | STUD |
| Fluted Foil Quantity | 7 |
| 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 |
|---|---|
| 3855K63 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5355-01-668-5447 is a Knob, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-668-5447 has 1 manufacturer part number on file: 3855K63 (Mcmaster-Carr Supply Co).
Key specifications for 3855K63: Length: 20.0 MILLIMETERS NOMINAL MM; Style Designator: FLUTED FOILS; Outside Diameter: 14.0 MILLIMETERS NOMINAL MM; Thread Direction: RIGHT-HAND. 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.