The Knob, cataloged under National Stock Number 5355-00-128-2194, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 17 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-128-2194 |
| Primary Part Number | 407R1K1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.625 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.825 INCHES NOMINAL IN |
| Shank Length | 0.120 INCHES MINIMUM IN |
| Style Designator | CROWN |
| Outside Diameter | 0.715 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.125 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5355-00-128-2194 is a Knob, manufactured by Raytheon Company Div Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-128-2194 has 3 manufacturer part numbers on file: 407R1K1 (Raytheon Company Dba Raytheon Co), 407R1K1 (Raytheon Company), 407R1K1 (Raytheon Company Div Corp).
Key specifications for 407R1K1: Shank Diameter: 0.500 INCHES NOMINAL IN; Distance From Hole Center to Knob/skirt Base: 0.625 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.825 INCHES NOMINAL IN. 17 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.