The Knob, cataloged under National Stock Number 5355-00-919-1809, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Ideal Aerosmith Inc. Government technical data includes 11 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 | 5355-00-919-1809 |
| Primary Part Number | 219924-21 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Ideal Aerosmith Inc |
| Status | ACTIVE |
| Overall Thickness | 0.438 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Thread Size | 0.125 INCHES RECEPTACLE IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | NATURAL |
| Thread Quantity Per Inch | 40 RECEPTACLE |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 219924-21 PRIMARY | Ideal Aerosmith Inc (USA) |
NSN 5355-00-919-1809 is a Knob, manufactured by Ideal Aerosmith Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-919-1809 has 1 manufacturer part number on file: 219924-21 (Ideal Aerosmith Inc).
Key specifications for 219924-21: Overall Thickness: 0.438 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 0.625 INCHES NOMINAL IN; Nominal Thread Size: 0.125 INCHES RECEPTACLE IN. 11 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.