The Valve,timer,pneumatic, cataloged under National Stock Number 1650-00-402-7593, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-00-402-7593 |
| Primary Part Number | MC8214-5 |
| Item Name | Valve,timer,pneumatic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT,PNEUMATIC SYSTEM |
| General Characteristics Item Description | 275 PSI OPERATING PRESSURE,AMBIENT TEMPERATURE MINUS 65 DEGFAHRENHEIT PLUS 275 DEG FAHRENHEIT,4.250 IN. O/A LG IN |
| Reference Number Differentiating Characteristics | AS MODIFIED BY SOURCE CONTROLLING DRAWING FSCM 26512 PART NO.A51H9015-5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MC8214-3 | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
| MC8214-5 | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
| A51H9015-5 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51H9015-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51H9015-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 1650-00-402-7593 is a Valve,timer,pneumatic, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-402-7593 has 3 manufacturer part numbers on file: MC8214-3 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace), MC8214-5 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace), A51H9015-5 (Northrop Grumman Systems Corporation).
Key specifications for MC8214-5: FSC Application Data: AIRCRAFT,PNEUMATIC SYSTEM; General Characteristics Item Description: 275 PSI OPERATING PRESSURE,AMBIENT TEMPERATURE MINUS 65 DEGFAHRENHEIT PLUS 275 DEG FAHRENHEIT,4.250 IN. O/A LG IN; Reference Number Differentiating Characteristics: AS MODIFIED BY SOURCE CONTROLLING DRAWING FSCM 26512 PART NO.A51H9015-5. 3 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.
NSN 1650-00-402-7593 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.