PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1982ASWE1/4Valve,globe

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 4820-00-784-4119 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-784-4119 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-784-4119. Primary manufacturer part number: 1982ASWE1/4.
Features
  • Valve,globe — FSC 4820
  • Bonnet Attachment Method: BOLTED
  • Material: STEEL COMP 316 STEM
  • Style Designator: STRAIGHT THRU
  • Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Connection Style: SOCKET ALL ENDS
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
  • Material Document and Classification: ASTM A351 GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 316 Stem construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-784-4119, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-784-4119
Primary Part Number1982ASWE1/4
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusACTIVE
Bonnet Attachment MethodBOLTED
MaterialSTEEL COMP 316 STEM
Style DesignatorSTRAIGHT THRU
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StyleSOCKET ALL ENDS
MaterialPLASTIC POLYTETRAFLUOROETHYLENE PACKING
Material Document and ClassificationASTM A351 GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY
Material Document and ClassificationASTM A276 TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
Maximum Operating Temp850.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material Document and ClassificationASTM A276 TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Media for Which DesignedSTEAM SINGLE RESPONSE
MaterialSTEEL UNS J92800 BODY
Features ProvidedBONNET PACKING
MaterialSTEEL COMP 316 FLOW CONTROL DEVICE
Valve Operation MethodMANUAL
Furnished Items and Quantity1 HANDWHEEL
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Flow Control DeviceDISK
Bonnet TypeOUTSIDE SCREW-YOKE
Nominal Pipe Size Accommodated0.250 INCHES ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-239-5485 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
4314A1/4 Walworth-Aloyco (USA)
12501-1/4 Vogt Valves, Inc. Dba Vogt Valves Inc (USA)
12501-1/4INCH Flowserve Inc (USA)
D17633-3-1-4IN Walworth-Aloyco (USA)
1982ASWE William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
D18986-2-1-4IN Walworth-Aloyco (USA)
1982ASWE1/4 PRIMARY William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
W01-2074B-13MS Velan Valve Corp. (USA)
Related Parts
4820-01-239-5485INTERCHANGEABLE
VALVE,GLOBE

Frequently Asked Questions

What is NSN 4820-00-784-4119?

NSN 4820-00-784-4119 is a Valve,globe, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-784-4119?

NSN 4820-00-784-4119 has 8 cross-referenced part numbers: 4314A1/4 (Walworth-Aloyco), 12501-1/4 (Vogt Valves, Inc. Dba Vogt Valves Inc), 12501-1/4INCH (Flowserve Inc), D17633-3-1-4IN (Walworth-Aloyco), 1982ASWE (William Powell Company, the Dba Powell Valve Div the Starflo Corporation) and 3 more.

What NSN replaces 4820-00-784-4119?

There is 1 known substitute for 4820-00-784-4119: 4820-01-239-5485. Verify interchangeability with system specifications before substitution.

What are the specifications of 1982ASWE1/4?

Key specifications for 1982ASWE1/4: Bonnet Attachment Method: BOLTED; Material: STEEL COMP 316 STEM; Style Designator: STRAIGHT THRU; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 20 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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