The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-035-0588, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-035-0588 |
| Primary Part Number | 26-1663-38-060 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| 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 |
|---|---|
| 26-1663-38-060 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
| Reference | Meaning |
|---|---|
| 8020005-10 | 5/9 Secondary reference Haskel Controls |
| 8020005-10 | 3/2 Design control — primary reference U.S. Government activity |
| 26-1623-38060 | 5/9 Secondary reference Tescom Corp Dba Tescom Div Tescom |
NSN 4820-01-035-0588 is a Valve,regulating,fluid Pressure, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-035-0588 has 1 manufacturer part number on file: 26-1663-38-060 (Tescom Corp Dba Tescom Div Tescom).
Key specifications for 26-1663-38-060: Special Features: DRAWING NAME REGULATOR ASSY - PRESSURE MODIFICATION OF; MAKE FROM 26-1623-38-060(13669); End Item Identification: NHA 7127962-30 AND 7127962-10; USED ON WS133. 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.