PartsTable TECHNICAL DATA SHEET
NSN 4820-01-641-5985Government record, cited

Valve, Regulating, Fluid Pressure4820-01-641-5985

NSN 4820-01-641-5985 · NIIN 016415985 · Part number 47345K12
Mcmaster-Carr Supply Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2V507
Government record, cited
NSN 4820-01-641-5985 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-641-5985. Manufacturer of record part number: 47345K12.
Also searched as  4820-01-641-5985 · 4820016415985 · NIIN 016415985 · 01-641-5985 · FSC 4820 Valves, Nonpowered · CAGE 2V507 · 47345K12
Nearby stock numbers  ·
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: COPPER ALLOY BODY
  • Media for Which Designed: AIR AND NATURAL GAS AND WATER
  • Maximum Inlet Pressure Rating: ERR-060
  • Filter: INCLUDED
  • 1 manufacturer part number on file
  • Manufacturer of record: Mcmaster-Carr Supply Company
Identification
  • NSN: 4820-01-641-5985
  • NIIN: 016415985
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 47345K12
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-641-5985, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mcmaster-Carr Supply Company. 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.

Technical Specifications
ParameterValue
NSN4820-01-641-5985
Primary Part Number47345K12
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
MaterialCOPPER ALLOY BODY
Media for Which DesignedAIR AND NATURAL GAS AND WATER
Maximum Inlet Pressure RatingERR-060
FilterINCLUDED
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
47345K12 PRIMARY Mcmaster-Carr Supply Company (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 4820-01-641-5985?

NSN 4820-01-641-5985 is a Valve,regulating,fluid Pressure, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-641-5985?

NSN 4820-01-641-5985 has 1 manufacturer part number on file: 47345K12 (Mcmaster-Carr Supply Company).

What are the specifications of 47345K12?

Key specifications for 47345K12: Special Features: PENTAIR VALVE & CONTROLS IS OEM, NO CAGE CODE; Part Name Assigned by Controlling Agency: REGULATOR, PRESSURE; End Item Identification: SEPERATOR, OI; Material: COPPER ALLOY BODY. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-641-5985 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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