PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65134-C-304SS-0.25IN-PC4,18,19Stem,fluid Valve

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 4820-01-003-9093 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-003-9093 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-003-9093. Primary manufacturer part number: 65134-C-304SS-0.25IN-PC4,18,19.
Features
  • Stem,fluid Valve — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 7 verified cross-references
  • Primary manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-003-9093, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-003-9093
Primary Part Number65134-C-304SS-0.25IN-PC4,18,19
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusCANCELLED
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-226-4511 INTERCHANGEABLE
Gasket
6510-01-091-819867188 INTERCHANGEABLE
Bandage,adhesive
Acme United Corp
4820-01-229-8801 INTERCHANGEABLE
Stem,fluid Valve
Cross-Reference Index
Part NumberManufacturer
65134-C-304SS-0.25IN-PC4,18,19 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
67188 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
67188-D-304SS-0.50IN-PC4,18,19 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
60587/60588/60589(SPCLN) William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
67188 PC'S 4, 18& 19 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
65134PC4-18-19 1-2IN William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
67188-D-304SS-0.25IN-PC4,18,19 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
Related Parts
5330-00-226-4511INTERCHANGEABLE
GASKET
6510-01-091-8198INTERCHANGEABLE
BANDAGE,ADHESIVE
67188
4820-01-229-8801INTERCHANGEABLE
STEM,FLUID VALVE

Frequently Asked Questions

What is NSN 4820-01-003-9093?

NSN 4820-01-003-9093 is a Stem,fluid Valve, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-003-9093?

NSN 4820-01-003-9093 has 7 cross-referenced part numbers: 65134-C-304SS-0.25IN-PC4,18,19 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 67188 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 67188-D-304SS-0.50IN-PC4,18,19 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 60587/60588/60589(SPCLN) (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 67188 PC'S 4, 18& 19 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation) and 2 more.

What NSN replaces 4820-01-003-9093?

There are 3 known substitutes for 4820-01-003-9093: 5330-00-226-4511, 6510-01-091-8198, 4820-01-229-8801. Verify interchangeability with system specifications before substitution.

What are the specifications of 65134-C-304SS-0.25IN-PC4,18,19?

Key specifications for 65134-C-304SS-0.25IN-PC4,18,19: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-003-9093 still in active supply?

NSN 4820-01-003-9093 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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