The Disk,valve, cataloged under National Stock Number 4820-01-150-0720, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-150-0720 |
| Primary Part Number | MC14844 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| MC14844 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| MC14844 | The Boeing Company Div Services (USA) |
| MC14844 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
| MC14844 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10124652 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MC14844 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-150-0720 is a Disk,valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-150-0720 has 4 manufacturer part numbers on file: MC14844 (Honeywell International, Inc Div Aerospace-Tucson), MC14844 (The Boeing Company Div Services), MC14844 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace), MC14844 (The Boeing Company Div Defense).
Key specifications for MC14844: End Item Identification: AIRCRAFT MODEL F-18. 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.