The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-103-8239, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-103-8239 |
| Primary Part Number | 139549.000 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | ACTIVE |
| Material | STEEL SEAT |
| Material | STEEL STEM |
| Media for Which Designed | HYDRAULIC OIL |
| 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 |
|---|---|
| 1PA10-01-B-0-E-C-XXX | Danfoss Fluid Power Inc Easley Opn (USA) |
| 139549.000 PRIMARY | Danfoss Fluid Power Inc Easley Opn (USA) |
| Reference | Meaning |
|---|---|
| 1PA10F30S | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| RE-B102234 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| RE-B102234 | 5/1 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| B102234 | 5/1 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
NSN 4820-00-103-8239 is a Valve,regulating,fluid Pressure, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-103-8239 has 2 manufacturer part numbers on file: 1PA10-01-B-0-E-C-XXX (Danfoss Fluid Power Inc Easley Opn), 139549.000 (Danfoss Fluid Power Inc Easley Opn).
Key specifications for 139549.000: Special Features: CARTRIDGE TYPE; Material: STEEL SEAT; Material: STEEL STEM; Media for Which Designed: HYDRAULIC OIL. 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.
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.