The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-319-3761, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itt Fluid Technology Corporation Dba I T T Conoflow. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-319-3761 |
| Primary Part Number | GH31XT2511 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Itt Fluid Technology Corporation Dba I T T Conoflow |
| Status | ACTIVE |
| 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 |
|---|---|
| GH31XT2511 | Itt Fluid Technology Corporation Dba I T T Conoflow (USA) |
| GH31XT2511 | A.o. Grumney Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| GH31XT2511 | 5/9 Secondary reference Hammel Dahl Inc |
| A17-18 | 3/9 Design control — primary reference Conoflow Regulators and Controls Div Itt Grinnell Valve Co |
| 115-8182 | 7/2 Vendor item drawing reference Libby Power Systems, Llc |
| GH31XT2511 | 5/9 Secondary reference Conoflow Regulators and Controls Div Itt Grinnell Valve Co |
NSN 4820-01-319-3761 is a Valve,regulating,fluid Pressure, manufactured by Itt Fluid Technology Corporation Dba I T T Conoflow, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-319-3761 has 2 manufacturer part numbers on file: GH31XT2511 (Itt Fluid Technology Corporation Dba I T T Conoflow), GH31XT2511 (A.o. Grumney Co., Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 8455-01-463-4012, 8455-01-552-3954, 8455-01-660-6599. Verify interchangeability with system specifications before substitution.
Key specifications for GH31XT2511: End Item Identification: A/M32C-10C AIR CONDI. 0 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.