The Servovalve,hydraulic, cataloged under National Stock Number 4810-01-150-5245, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-150-5245 |
| Primary Part Number | 2493749-S |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2493749-S PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 10127252 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| A24243-001 | 5/9 Secondary reference U.S. Government activity |
| 2493749 | 5/9 Secondary reference U.S. Government activity |
| 2493749 | 5/9 Secondary reference U.S. Government activity |
| C10239-001 | 5/9 Secondary reference U.S. Government activity |
| 2493749-S | 5/2 Secondary reference U.S. Government activity |
| 2493749-S | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-150-5245 is a Servovalve,hydraulic, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-150-5245 has 1 manufacturer part number on file: 2493749-S (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 2493749-S: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: F-404 ENGINE; F/A-18 HORNET AIRCRAFT. 1 specification is 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 4810-01-150-5245 has DEMIL Code Q. 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.