PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202-001Valve,check

Pauli and Griffin Co Inc · NSN 4820-01-144-2304 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-144-2304 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-144-2304. Primary manufacturer part number: 202-001.
Features
  • Valve,check — FSC 4820
  • Material: COPPER ALLOY OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Pauli and Griffin Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Overall construction
General Description

The Valve,check, cataloged under National Stock Number 4820-01-144-2304, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pauli and Griffin Co Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-144-2304
Primary Part Number202-001
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPauli and Griffin Co Inc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-134-871320200-1 INTERCHANGEABLE
Switch,thermostatic
Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems
5945-00-185-4610 INTERCHANGEABLE
Relay,electromagnetic
5935-00-492-1954SM-B-679513 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-554-3406 INTERCHANGEABLE
Bearing,ball,annular
5910-00-933-4887 INTERCHANGEABLE
Capacitor,variable,air Dielectri
6685-00-936-6040K25150 INTERCHANGEABLE
Thermometer,indicating,capillary
Tempco Inc Dba Marshalltown Tempco
2920-00-949-4027 INTERCHANGEABLE
Armature,generator
5985-01-094-2959 INTERCHANGEABLE
Antenna Assembly
4320-01-210-4339202001 INTERCHANGEABLE
Housing,liquid Pump
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
3910-01-216-9186 INTERCHANGEABLE
Conveyor,roller,gravity
Cross-Reference Index
Part NumberManufacturer
202-001 Pauli and Griffin Co Inc (USA)
202-01 Pauli and Griffin Co Inc (USA)
Related Parts
5930-00-134-8713INTERCHANGEABLE
SWITCH,THERMOSTATIC
20200-1
5945-00-185-4610INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5935-00-492-1954INTERCHANGEABLE
ADAPTER,CONNECTOR
SM-B-679513
3110-00-554-3406INTERCHANGEABLE
BEARING,BALL,ANNULAR
5910-00-933-4887INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6685-00-936-6040INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
K25150
2920-00-949-4027INTERCHANGEABLE
ARMATURE,GENERATOR
5985-01-094-2959INTERCHANGEABLE
ANTENNA ASSEMBLY
4320-01-210-4339INTERCHANGEABLE
HOUSING,LIQUID PUMP
202001
3910-01-216-9186INTERCHANGEABLE
CONVEYOR,ROLLER,GRAVITY
6240-01-379-0820INTERCHANGEABLE
LAMP,GLOW
202001
5920-01-395-3848INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
202001

Frequently Asked Questions

What is NSN 4820-01-144-2304?

NSN 4820-01-144-2304 is a Valve,check, manufactured by Pauli and Griffin Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-144-2304?

NSN 4820-01-144-2304 has 2 cross-referenced part numbers: 202-001 (Pauli and Griffin Co Inc), 202-01 (Pauli and Griffin Co Inc).

What NSN replaces 4820-01-144-2304?

There are 12 known substitutes for 4820-01-144-2304: 5930-00-134-8713, 5945-00-185-4610, 5935-00-492-1954 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202-001?

Key specifications for 202-001: Material: COPPER ALLOY 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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