The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-644-6646, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 4 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-644-6646 |
| Primary Part Number | 26-106146 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Material Document and Classification | UNABLE TO DECODE |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 310 OR STEEL COMP 316 BODY |
| Maximum Inlet Pressure Rating | ERR-060 |
| Filter | INCLUDED |
| 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 |
|---|---|
| 26-106146 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
NSN 4820-01-644-6646 is a Valve,regulating,fluid Pressure, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-644-6646 has 1 manufacturer part number on file: 26-106146 (Tescom Corp Dba Tescom Div Tescom).
Key specifications for 26-106146: Material Document and Classification: UNABLE TO DECODE; Special Features: INLET AND OUTLE PORT TYPE HIGH PRESSURE, PORT SIZE 6-3/8" NPTF ONLY,STAINLESS STEEL 10,000PSIG/690BAR, DESIGN PROOF PRESSURE 150% MAX RATED, LEAKAGE BUBBLE TIGHT,OPERATING TEMP -40DEG FAHRENHEIT TO 165DEG FAHRENHEIT,; Part Name Assigned by Controlling Agency: REGULATORS PRESSURE REDUCING; End Item Identification: VALVE REGULATING FLUID PRESSURE. 4 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.