The Knob, cataloged under National Stock Number 5355-01-054-6000, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-054-6000 |
| Primary Part Number | 504924-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.440 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.720 INCHES NOMINAL IN |
| Style Designator | HEXAGON |
| Nominal Thread Size | 0.250 INCHES RECEPTACLE IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | NATURAL |
| Thread Quantity Per Inch | 28 RECEPTACLE |
| Material | STEEL COMP 303 |
| Thread Series Designator | UNF RECEPTACLE |
| Attachment Method | SCREW ON |
| 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 |
|---|---|
| 504924-1 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 504924-1 | 5/9 Secondary reference Cardion Inc |
| 504924 | C/1 Advisory reference — outside the item-of-supply concept Aimtron Systems, Llc |
NSN 5355-01-054-6000 is a Knob, manufactured by Aimtron Systems, Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-054-6000 has 1 manufacturer part number on file: 504924-1 (Aimtron Systems, Llc).
Key specifications for 504924-1: Width Across Flats: 0.440 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.720 INCHES NOMINAL IN; Style Designator: HEXAGON. 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.