The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-074-2021, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-074-2021 |
| Primary Part Number | 1 PD11-F2-6S WITH SCREW |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | ACTIVE |
| FSC Application Data | ANTENNA TRANSFER ASSY |
| 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 |
|---|---|
| 1 PD11-F2-6S WITH SCREW PRIMARY | Danfoss Fluid Power Inc Easley Opn (USA) |
| RE-B102216 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| ASC1540968 | 5/9 Secondary reference Asc Pty Ltd |
NSN 4820-01-074-2021 is a Valve,regulating,fluid Pressure, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-074-2021 has 2 manufacturer part numbers on file: 1 PD11-F2-6S WITH SCREW (Danfoss Fluid Power Inc Easley Opn), RE-B102216 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-651-3735, 4820-01-660-0639. Verify interchangeability with system specifications before substitution.
Key specifications for 1 PD11-F2-6S WITH SCREW: FSC Application Data: ANTENNA TRANSFER ASSY. 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.