The Window,dial, cataloged under National Stock Number 5355-00-284-6261, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Dynalec Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-284-6261 |
| Primary Part Number | 4201-1PC8 |
| Item Name | Window,dial |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 5.125 INCHES NOMINAL IN |
| Material Thickness | 0.250 INCHES NOMINAL IN |
| Material | GLASS |
| 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 |
|---|---|
| 4201-1PC8 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| MB4201-1PC8 | C/1 Advisory reference — outside the item-of-supply concept Dynalec Corporation |
| 5L8 | C/1 Advisory reference — outside the item-of-supply concept Dynalec Corporation |
| S6505H3111649PC8 | 3/2 Design control — primary reference U.S. Government activity |
| 5L8 | 5/9 Secondary reference The Electric Tachometer Corp. |
NSN 5355-00-284-6261 is a Window,dial, manufactured by Dynalec Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-284-6261 has 1 manufacturer part number on file: 4201-1PC8 (Dynalec Corporation).
Key specifications for 4201-1PC8: Style Designator: ROUND; Outside Diameter: 5.125 INCHES NOMINAL IN; Material Thickness: 0.250 INCHES NOMINAL IN; Special Features: HEAT TREATED. 4 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.