The Dial,control, cataloged under National Stock Number 5355-01-557-7889, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Cmp Display Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-557-7889 |
| Primary Part Number | 4K90078-105A |
| Item Name | Dial,control |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Cmp Display Systems, Inc. |
| 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 |
|---|---|
| 4K90078-105A | Cmp Display Systems, Inc. (USA) |
| 4K90078-105A | Warner Robins Air Logistics Center Wr-Alc/lypra (USA) |
| Reference | Meaning |
|---|---|
| 4K90078-105A | 3/2 Design control — primary reference U.S. Government activity |
| 4K90078-105A | C/1 Advisory reference — outside the item-of-supply concept Andrea Systems Llc |
| 4K90078-105A | 5/9 Secondary reference Andrea Electronics Corporation |
NSN 5355-01-557-7889 is a Dial,control, manufactured by Cmp Display Systems, Inc., classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-557-7889 has 2 manufacturer part numbers on file: 4K90078-105A (Cmp Display Systems, Inc.), 4K90078-105A (Warner Robins Air Logistics Center Wr-Alc/lypra).
Key specifications for 4K90078-105A: End Item Identification: PANEL ASSEMBLY-ICS CONTROL UNIT FOR C-5 AIRCRAFT. 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.