The Knob, cataloged under National Stock Number 5355-00-667-9241, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-667-9241 |
| Primary Part Number | ZB231-1057G17 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.027 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.510 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 2 |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Skirt Design | DETACHABLE |
| Material | PLASTIC |
| 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 |
|---|---|
| ZB231-1057G17 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 5B55739 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| N16K700295-776 | 5/9 Secondary reference U.S. Government activity |
| 5B55739 | 5/9 Secondary reference Raytheon Company Div Corp |
| ZB231-1057G17 | 5/9 Secondary reference Raytheon Company Div Corp |
| SMC2089102 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-00-667-9241 is a Knob, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-667-9241 has 2 manufacturer part numbers on file: ZB231-1057G17 (Raytheon Company Dba Raytheon Co), 5B55739 (Raytheon Company Dba Raytheon Co).
Key specifications for ZB231-1057G17: Shaft Accommodation Style: ROUND; Overall Thickness: 1.027 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 1.510 INCHES MAXIMUM 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.