The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-619-9902, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-619-9902 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Body Style | SINGLE CONNECTION STRAIGHT THRU |
| 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 |
|---|---|
| DTS-02-163915 | 3/9 Design control — primary reference Dts Fluid Power, Llc Dba Dts Fluid Power |
| DTS-1109-B-PARTS | D/9 Drawing number reference only Dts Fluid Power, Llc Dba Dts Fluid Power |
NSN 4820-01-619-9902 is a Valve,relief,pressure and Temper, classified under FSC 4820, Valves, Nonpowered. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-619-9905, 4820-01-619-9907. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-619-9902: Body Style: SINGLE CONNECTION STRAIGHT THRU; Part Name Assigned by Controlling Agency: E-STEER CONTROL MANIFOLD; End Item Identification: MRAP RG-33 AUV. 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.