The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-399-8342, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 12 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-399-8342 |
| Primary Part Number | AB9689-1D10 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Material Document and Classification | MIL-S-5002 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | MIL-S-5002 MIL SPEC SINGLE MATERIAL RESPONSE STEM |
| Valve Loading Method | SPRING |
| Surface Treatment | PASSIVATE OUTSIDE |
| Material | STEEL SEAT |
| Material | RUBBER SYNTHETIC PACKING |
| Material | STEEL STEM |
| Media for Which Designed | HYDRAULIC FLUID, MIL-H-5606 |
| Outlet Pressure Setting | ERR-060 |
| Filter | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AB9689-1D10 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| M1240-02 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-399-8342 is a Valve,regulating,fluid Pressure, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-399-8342 has 1 manufacturer part number on file: AB9689-1D10 (Pall Aeropower Corporation).
Key specifications for AB9689-1D10: Regulation Type: AUTOMATIC SINGLE STAGE; Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF; Material Document and Classification: MIL-S-5002 MIL SPEC SINGLE MATERIAL RESPONSE SEAT; Material Document and Classification: MIL-S-5002 MIL SPEC SINGLE MATERIAL RESPONSE STEM. 12 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 4820-00-399-8342 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.