The Dial,control, cataloged under National Stock Number 5355-01-577-4050, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Vishay Americas. 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 | 5355-01-577-4050 |
| Primary Part Number | 18-A-21 |
| Item Name | Dial,control |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Vishay Americas |
| Status | ACTIVE |
| 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 |
|---|---|
| 18-A-21 PRIMARY | Vishay Americas (USA) |
NSN 5355-01-577-4050 is a Dial,control, manufactured by Vishay Americas, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-577-4050 has 1 manufacturer part number on file: 18-A-21 (Vishay Americas).
Key specifications for 18-A-21: End Item Identification: PANORAMIC SIGHT, COMMANDER, K1. 0 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.