The Knob, cataloged under National Stock Number 5355-01-346-4984, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Atlas Instrument Co Inc. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Naval Sea Systems Command Logistics Support Engineering Activity (CAGE 12004); Optex Systems, Inc (CAGE 0BK64); Atlas Instrument Co Inc (CAGE 70654); Optex Systems, Inc Div Applied Optics Center (CAGE 51298) |
| Parameter | Value |
|---|---|
| NSN | 5355-01-346-4984 |
| Primary Part Number | 9240-004-40 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Atlas Instrument Co Inc |
| 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 |
|---|---|
| 9240-004-40 | Naval Sea Systems Command Logistics Support Engineering Activity (USA) |
| 26800339 | Optex Systems, Inc (USA) |
| 9240-004-40 PRIMARY | Atlas Instrument Co Inc (USA) |
| 26800339 | Optex Systems, Inc Div Applied Optics Center (USA) |
| Reference | Meaning |
|---|---|
| 26800339 | 5/9 Secondary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
NSN 5355-01-346-4984 is a Knob, manufactured by Atlas Instrument Co Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-346-4984 has 4 manufacturer part numbers on file: 9240-004-40 (Naval Sea Systems Command Logistics Support Engineering Activity), 26800339 (Optex Systems, Inc), 9240-004-40 (Atlas Instrument Co Inc), 26800339 (Optex Systems, Inc Div Applied Optics Center).
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.