The Valve Assembly,bleed-Check, cataloged under National Stock Number 4810-00-145-6350, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-145-6350 |
| Primary Part Number | D314830-3 |
| Item Name | Valve Assembly,bleed-Check |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF TELEDYNE 482-1/4D1-2 CHECK VALVE,BLEEDER VALVE,PRESSURE SWITCH AND PRESSURE GAGE O TO 30 PSI,O/A 5.000 IN HIGH BY 3.500 IN LONG BY 2.500 IN. WIDE IN |
| 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 |
|---|---|
| H321863G1 | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| D314830-3 PRIMARY | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D314830-3 | 5/9 Secondary reference Howden Fluid Systems |
| C321863G1 | 5/9 Secondary reference Howden Fluid Systems |
| C321863G1 | 5/9 Secondary reference Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| 10658259 | 3/1 Design control — primary reference Us Army Aviation and Missile Command |
NSN 4810-00-145-6350 is a Valve Assembly,bleed-Check, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-145-6350 has 2 manufacturer part numbers on file: H321863G1 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), D314830-3 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).
Key specifications for D314830-3: General Characteristics Item Description: CONSISTS OF TELEDYNE 482-1/4D1-2 CHECK VALVE,BLEEDER VALVE,PRESSURE SWITCH AND PRESSURE GAGE O TO 30 PSI,O/A 5.000 IN HIGH BY 3.500 IN LONG BY 2.500 IN. WIDE IN. 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.
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.