The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-106-2168, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-106-2168 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Second End Relationship with First End | IDENTICAL |
| Body Style | CROSS |
| Regulation Type | MANUAL SINGLE STAGE |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| First End Style Designator | PLAIN |
| End Connection Quantity | 4 |
| Valve Loading Method | SPRING |
| Third End Thread Direction | RIGHT-HAND |
| Fourth End Relationship with Preceding Ends | IDENTICAL WITH THIRD END |
| Material | ALUMINUM BODY |
| Media for Which Designed | AIR |
| Third End Style Designator | PLAIN |
| Thread Size and Series/type Designator | 1/2-20 UNF FIRST END |
| Thread Size and Series/type Designator | 3/8-28 UN THIRD END |
| Filter | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A11-027 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-106-2168 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5998-01-037-1552, 8455-01-589-9322, 8455-01-589-9337. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-00-106-2168: Flow Control Device: POPPET; Second End Relationship with First End: IDENTICAL; Body Style: CROSS; Regulation Type: MANUAL SINGLE STAGE. 16 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.