The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-273-8909, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-273-8909 |
| Primary Part Number | T319 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| FSC Application Data | VALVE RED 2.00IPS 1000PSI |
| 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 |
|---|---|
| T319 PRIMARY | Grove Valve Operations (USA) |
| Reference | Meaning |
|---|---|
| T315 2IN 600PSI | C/1 Advisory reference — outside the item-of-supply concept Grove Valve Operations |
NSN 4820-00-273-8909 is a Valve,regulating,fluid Pressure, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-273-8909 has 1 manufacturer part number on file: T319 (Grove Valve Operations).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-354-6487. Verify interchangeability with system specifications before substitution.
Key specifications for T319: FSC Application Data: VALVE RED 2.00IPS 1000PSI. 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.