The Knob, cataloged under National Stock Number 5355-01-663-5208, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Drs C3 & Aviation Company Dba Drs Data & Imaging Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Knob |
| FSC / FSG | 5355 — Knobs and Pointers (FSG 53) |
| Manufacturers | Drs C3 & Aviation Company Dba Drs Data & Imaging Systems (CAGE 54089); Mcmaster-Carr Supply Co (CAGE 39428) |
| Parameter | Value |
|---|---|
| NSN | 5355-01-663-5208 |
| Primary Part Number | 4020999-001 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Drs C3 & Aviation Company Dba Drs Data & Imaging Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 4020999-001 PRIMARY | Drs C3 & Aviation Company Dba Drs Data & Imaging Systems (USA) |
| 5993K37 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 4020999 | 7/2 Vendor item drawing reference Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems |
NSN 5355-01-663-5208 is a Knob, manufactured by Drs C3 & Aviation Company Dba Drs Data & Imaging Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-663-5208 has 2 manufacturer part numbers on file: 4020999-001 (Drs C3 & Aviation Company Dba Drs Data & Imaging Systems), 5993K37 (Mcmaster-Carr Supply Co).
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.