PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5546-00Valve,check

Pentair Filtration Solutions, Llc · NSN 4820-01-120-0362 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-120-0362 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-120-0362. Primary manufacturer part number: 5546-00.
Features
  • Valve,check — FSC 4820
  • Material: PLASTIC OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Pentair Filtration Solutions, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Overall construction
General Description

The Valve,check, cataloged under National Stock Number 4820-01-120-0362, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-120-0362
Primary Part Number5546-00
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
MaterialPLASTIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2805-00-135-95405546 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
5950-00-387-04705546 INTERCHANGEABLE
Coil,radio Frequency
Lucent Technologies Inc Corporate Headquarters
6105-00-722-312955-46 INTERCHANGEABLE
Motor-Tachometer Generator
Arc Systems Inc
6750-00-782-3834 INTERCHANGEABLE
Paper,photographic
1680-00-942-15095546 INTERCHANGEABLE
Parts Kitxactuator
Aerocontrolex Group, Inc. Div Talley Actuators
5120-01-399-9697 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
5546-00 PRIMARY Pentair Filtration Solutions, Llc (USA)
5546 Pentair Filtration Solutions, Llc (USA)
Related Parts
2805-00-135-9540INTERCHANGEABLE
RING,PISTON
5546
5950-00-387-0470INTERCHANGEABLE
COIL,RADIO FREQUENCY
5546
6105-00-722-3129INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
55-46
6750-00-782-3834INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
1680-00-942-1509INTERCHANGEABLE
PARTS KITXACTUATOR
5546
5120-01-399-9697INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 4820-01-120-0362?

NSN 4820-01-120-0362 is a Valve,check, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-120-0362?

NSN 4820-01-120-0362 has 2 cross-referenced part numbers: 5546-00 (Pentair Filtration Solutions, Llc), 5546 (Pentair Filtration Solutions, Llc).

What NSN replaces 4820-01-120-0362?

There are 6 known substitutes for 4820-01-120-0362: 2805-00-135-9540, 5950-00-387-0470, 6105-00-722-3129 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5546-00?

Key specifications for 5546-00: Material: PLASTIC OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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