PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

E34185Disk,valve,metallic

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 4810-00-269-4085 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-269-4085 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-269-4085. Primary manufacturer part number: E34185.
Features
  • Disk,valve,metallic — FSC 4810
  • Criticality Code Justification: ZZZY
  • General Characteristics Item Description: 1.812 IN. DIA,0.891 IN. OVERALL HEIGHT IN
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 5 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 Disk,valve,metallic, cataloged under National Stock Number 4810-00-269-4085, is classified within Federal Supply Class 4810 (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 3 verified specifications, sourced from the Federal Logistics Information System. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-269-4085
Primary Part NumberE34185
Item NameDisk,valve,metallic
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusACTIVE
Criticality Code JustificationZZZY
General Characteristics Item Description1.812 IN. DIA,0.891 IN. OVERALL HEIGHT IN
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 2
5330-00-530-253062873 INTERCHANGEABLE
Gasket
Textron Lycoming Inc Williamsport Plant
5950-01-349-986262186 INTERCHANGEABLE
Coil,electrical
Circor Aerospace, Inc. Dba Circor Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
E34185 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
51890-O-304SS-1.5IN-PC9 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
62186 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
E34185-304 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
58962-B-316SS-1.5IN-PC9 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
Related Parts
5330-00-530-2530INTERCHANGEABLE
GASKET
62873
5950-01-349-9862INTERCHANGEABLE
COIL,ELECTRICAL
62186

Frequently Asked Questions

What is NSN 4810-00-269-4085?

NSN 4810-00-269-4085 is a Disk,valve,metallic, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-269-4085?

NSN 4810-00-269-4085 has 5 cross-referenced part numbers: E34185 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 51890-O-304SS-1.5IN-PC9 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 62186 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), E34185-304 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 58962-B-316SS-1.5IN-PC9 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What NSN replaces 4810-00-269-4085?

There are 2 known substitutes for 4810-00-269-4085: 5330-00-530-2530, 5950-01-349-9862. Verify interchangeability with system specifications before substitution.

What are the specifications of E34185?

Key specifications for E34185: Criticality Code Justification: ZZZY; General Characteristics Item Description: 1.812 IN. DIA,0.891 IN. OVERALL HEIGHT IN; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 3 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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