The Knob, cataloged under National Stock Number 5355-01-123-7725, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 17 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 | 5355-01-123-7725 |
| Primary Part Number | A192-300008-01 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.656 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Length | 1.968 INCHES NOMINAL IN |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Style Designator | ROUND WITH BAR LEVER |
| Reference Marking | A AND ARROW |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.190 INCHES SCREW HOLE IN |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 1.312 INCHES NOMINAL IN |
| Screw Drive Type | SLOT |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | PLASTIC PHENOLIC |
| Thread Series Designator | UNF SCREW HOLE |
| Attachment Method | SETSCREWS |
| 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 |
|---|---|
| A192-300008-01 | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co (USA) |
| A192-300008-01 PRIMARY | The Boeing Company (USA) |
NSN 5355-01-123-7725 is a Knob, manufactured by The Boeing Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-123-7725 has 2 manufacturer part numbers on file: A192-300008-01 (Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co), A192-300008-01 (The Boeing Company).
Key specifications for A192-300008-01: Distance From Hole Center to Knob/skirt Base: 0.656 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Length: 1.968 INCHES NOMINAL IN; Overall Thickness: 0.250 INCHES NOMINAL IN. 17 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.