The Knob, cataloged under National Stock Number 5355-01-600-6800, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. Government technical data includes 11 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 | 5355-01-600-6800 |
| Primary Part Number | 3920190C1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Shank Diameter | 0.25 INCHES NOMINAL IN |
| Thread Tolerance Class | 2A EXTERNAL SETSCREW A |
| Overall Thickness | 0.51 INCHES NOMINAL IN |
| Shank Length | 0.56 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.88 INCHES NOMINAL IN |
| Nominal Thread Size | 0.25 INCHES SETSCREW IN |
| Shank Style | STRAIGHT |
| Thread Quantity Per Inch | 20 SETSCREW |
| Material | PLASTIC PHENOLIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SETSCREW |
| 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 |
|---|---|
| 3920190C1 PRIMARY | Nd Defense Llc (USA) |
NSN 5355-01-600-6800 is a Knob, manufactured by Nd Defense Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-600-6800 has 1 manufacturer part number on file: 3920190C1 (Nd Defense Llc).
Key specifications for 3920190C1: Shank Diameter: 0.25 INCHES NOMINAL IN; Thread Tolerance Class: 2A EXTERNAL SETSCREW A; Overall Thickness: 0.51 INCHES NOMINAL IN; Shank Length: 0.56 INCHES NOMINAL IN. 11 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.