PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-6Valve,globe

Superior Valve Co · NSN 4820-00-202-9308 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-202-9308 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-202-9308. Primary manufacturer part number: 204-6.
Features
  • Valve,globe — FSC 4820
  • Material: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
  • Seat Angle: 37.0 DEGREES ALL ENDS
  • Mounting Facility: LUG(S)
  • Seat Angle: 37.0 DEGREES ALL ENDS
  • Thread Series Designator: NPSM ALL ENDS
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polyamide Nylon Flow Control Device construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-202-9308, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Superior Valve Co. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN4820-00-202-9308
Primary Part Number204-6
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSuperior Valve Co
StatusACTIVE
MaterialPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
Seat Angle37.0 DEGREES ALL ENDS
Mounting FacilityLUG(S)
Seat Angle37.0 DEGREES ALL ENDS
Thread Series DesignatorNPSM ALL ENDS
Thread DirectionRIGHT-HAND ALL ENDS
Operating Pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Attachment MethodTHREADED
MaterialSTEEL STEM
Valve Operation MethodMANUAL
Maximum Operating Temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
Nominal Thread Size0.625 INCHES ALL ENDS IN
Connection StyleFLARED (TUBE) ALL ENDS
Media for Which DesignedREFRIGERANT 22 SECOND RESPONSE
MaterialCOPPER ALLOY SEAT
Mounting FacilityLUG(S)
Connection TypeTHREADED EXTERNAL TUBE ALL ENDS
Bonnet TypeINSIDE SCREW
Flow Control DeviceDIAPHRAGM
Operating Pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nondefinitive Spec/std Data1 TYPE AND 4 CLASS
Style DesignatorSTRAIGHT THRU
Style DesignatorSTRAIGHT THRU
Nondefinitive Spec/std Data1 TYPE AND 4 CLASS
MaterialSTEEL STEM
Media for Which DesignedREFRIGERANT 12 FIRST RESPONSE
Nominal Thread Size0.625 INCHES ALL ENDS IN
MaterialCOPPER ALLOY BODY
Thread Series DesignatorNPSM ALL ENDS
Media for Which DesignedREFRIGERANT 22 SECOND RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-011-0843DS-934337 INTERCHANGEABLE
Ring,seal Drive
Eaton Aerospace, Llc Dba Jackson South
4820-00-036-1735012-500-0003 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5306-00-174-42025214807 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
5315-00-198-5979MS24692-277 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5935-00-283-2910357-9113-000 INTERCHANGEABLE
Connector,plug,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4030-00-813-8072 INTERCHANGEABLE
Clamp,line,sliding Grip
4820-00-850-8561 INTERCHANGEABLE
Valve,gate
5940-00-926-0021 INTERCHANGEABLE
Terminal,stud
4720-00-937-7088SM-C-603459 INTERCHANGEABLE
Hose,metallic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-990-1678M20 INTERCHANGEABLE
Hose,preformed
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
Cross-Reference Index
Part NumberManufacturer
204-6 PRIMARY Superior Valve Co (USA)
VF2-6 Mueller Brass Co. (USA)
A15203 Mueller Brass Co. (USA)
193CD Imperial (USA)
5153 Henry Technologies, Inc. (USA)
Related Parts
1650-00-011-0843INTERCHANGEABLE
RING,SEAL DRIVE
DS-934337
4820-00-036-1735INTERCHANGEABLE
SEAT,VALVE
012-500-0003
5306-00-174-4202INTERCHANGEABLE
BOLT,MACHINE
5214807
5315-00-198-5979INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-277
5935-00-283-2910INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
357-9113-000
4030-00-813-8072INTERCHANGEABLE
CLAMP,LINE,SLIDING GRIP
4820-00-850-8561INTERCHANGEABLE
VALVE,GATE
5940-00-926-0021INTERCHANGEABLE
TERMINAL,STUD
4720-00-937-7088INTERCHANGEABLE
HOSE,METALLIC
SM-C-603459
4720-00-990-1678INTERCHANGEABLE
HOSE,PREFORMED
M20
5985-01-069-4825INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
SM-D-949509
2040-01-111-8182INTERCHANGEABLE
VENT
515 DP3 CHR

Frequently Asked Questions

What is NSN 4820-00-202-9308?

NSN 4820-00-202-9308 is a Valve,globe, manufactured by Superior Valve Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-202-9308?

NSN 4820-00-202-9308 has 5 cross-referenced part numbers: 204-6 (Superior Valve Co), VF2-6 (Mueller Brass Co.), A15203 (Mueller Brass Co.), 193CD (Imperial), 5153 (Henry Technologies, Inc.).

What NSN replaces 4820-00-202-9308?

There are 12 known substitutes for 4820-00-202-9308: 1650-00-011-0843, 4820-00-036-1735, 5306-00-174-4202 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204-6?

Key specifications for 204-6: Material: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE; Seat Angle: 37.0 DEGREES ALL ENDS; Mounting Facility: LUG(S); Seat Angle: 37.0 DEGREES ALL ENDS. 30 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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