The Knob, cataloged under National Stock Number 5355-01-548-9930, 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 15 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 | 5355-01-548-9930 |
| Primary Part Number | 6479K19 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Shank Diameter | 1.750 INCHES NOMINAL IN |
| Overall Thickness | 0.531 INCHES NOMINAL IN |
| Shank Length | 0.438 INCHES NOMINAL IN |
| Material Transparency | OPAQUE |
| Style Designator | FLUTED FOILS |
| Nominal Thread Size | 0.375 INCHES SOCKET INTERNAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 2.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 SOCKET INTERNAL |
| Material | PLASTIC PHENOLIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SOCKET INTERNAL |
| Attachment Method | SCREW ON |
| Fluted Foil Quantity | 9 |
| 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 |
|---|---|
| 6479K19 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5355-01-548-9930 is a Knob, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-548-9930 has 1 manufacturer part number on file: 6479K19 (Mcmaster-Carr Supply Co).
Key specifications for 6479K19: Shank Diameter: 1.750 INCHES NOMINAL IN; Overall Thickness: 0.531 INCHES NOMINAL IN; Shank Length: 0.438 INCHES NOMINAL IN; Material Transparency: OPAQUE. 15 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.