PartsTable TECHNICAL DATA SHEET
NSN 4820-01-690-3831Government record, cited

Valve, Regulating, Fluid Pressure4820-01-690-3831

NSN 4820-01-690-3831 · NIIN 016903831 · Part number 167D-2594-180858
Fisher Controls Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 22508
Government record, cited
NSN 4820-01-690-3831 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-690-3831. Manufacturer of record part number: 167D-2594-180858.
Also searched as  4820-01-690-3831 · 4820016903831 · NIIN 016903831 · 01-690-3831 · FSC 4820 Valves, Nonpowered · CAGE 22508 · 167D-2594-180858
Nearby stock numbers  ·
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: ALUMINUM ALLOY BODY
  • Thread Size and Series/type Designator: 0.250 NPT FIRST END
  • 1 manufacturer part number on file
  • Manufacturer of record: Fisher Controls Co Inc
Identification
  • NSN: 4820-01-690-3831
  • NIIN: 016903831
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 167D-2594-180858
  • Manufacturer: Fisher Controls Co Inc
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-690-3831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fisher Controls Co Inc. Government technical data includes 2 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.

Technical Specifications
ParameterValue
NSN4820-01-690-3831
Primary Part Number167D-2594-180858
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerFisher Controls Co Inc
StatusACTIVE
MaterialALUMINUM ALLOY BODY
Thread Size and Series/type Designator0.250 NPT FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
167D-2594-180858 PRIMARY Fisher Controls Co Inc (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-690-3831?

NSN 4820-01-690-3831 is a Valve,regulating,fluid Pressure, manufactured by Fisher Controls Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-690-3831?

NSN 4820-01-690-3831 has 1 manufacturer part number on file: 167D-2594-180858 (Fisher Controls Co Inc).

What are the specifications of 167D-2594-180858?

Key specifications for 167D-2594-180858: Part Name Assigned by Controlling Agency: 167DA WITH PANEL MOUNT/BRACKET; Material: ALUMINUM ALLOY BODY; Thread Size and Series/type Designator: 0.250 NPT FIRST END. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-690-3831 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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