The Knob, cataloged under National Stock Number 5355-01-620-9206, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-620-9206 |
| Primary Part Number | MC-012039 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| Status | ACTIVE |
| Shank Diameter | 0.5 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Shank Length | 3.125 INCHES NOMINAL IN |
| Style Designator | BALL |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES STUD IN |
| Inside Diameter | 0.5 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Color | BLACK |
| Thread Quantity Per Inch | 16 STUD |
| Material | PLASTIC PHENOLIC AND STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5355-01-620-9206 is a Knob, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-620-9206 has 2 manufacturer part numbers on file: MC-012039 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 6303K57 (Mcmaster-Carr Supply Co).
Key specifications for MC-012039: Shank Diameter: 0.5 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Shank Length: 3.125 INCHES NOMINAL IN; Style Designator: BALL. 12 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.