PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

800057Stem,fluid Valve

Lee Evans, Inc. · NSN 4820-01-235-3651 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-235-3651 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-235-3651. Primary manufacturer part number: 800057.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Type for Which Designed: BUTTERFLY
  • Valve Model Number for Which Designed: 139
  • Stem Actuating End Type: FLATTED
  • Valve Size for Which Designed: 8.000 INCHES IN
  • Features Provided: LOWER STEM
  • Material: NICKEL ALLOY
  • Material Document and Classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-235-3651, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lee Evans, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN4820-01-235-3651
Primary Part Number800057
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLee Evans, Inc.
StatusACTIVE
Valve Type for Which DesignedBUTTERFLY
Valve Model Number for Which Designed139
Stem Actuating End TypeFLATTED
Valve Size for Which Designed8.000 INCHES IN
Features ProvidedLOWER STEM
MaterialNICKEL ALLOY
Material Document and ClassificationASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-232-9636 INTERCHANGEABLE
Stud,beel,tape Guid
5360-00-233-213810159 INTERCHANGEABLE
Spring,helical,compression
Hydro-Aire Aerospace Corp
3895-00-441-813310159 INTERCHANGEABLE
Parts Kit,seal
Texas Hydraulics, Inc.
5305-00-537-82646L6832-20-1S2 INTERCHANGEABLE
Screw,machine
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6210-00-562-596514-30080 INTERCHANGEABLE
Light,indicator
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5935-00-581-42978495722 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
4320-00-873-034710159 INTERCHANGEABLE
Impeller,pump,centrifugal
Rps-Fl, Inc. Dba Rps Inc
6685-00-914-5942SCD10159 INTERCHANGEABLE
Indicator,temperature,thermocoup
Celtech Corporation Div Use CAGE 65552 for All Orders
2920-00-960-0485800057 INTERCHANGEABLE
Cap,ignition Distribution
Borgwarner Pds (anderson), L.l.c.
5962-01-005-5529 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
800057 PRIMARY Lee Evans, Inc. (USA)
111-205-080-139-066 Emerson Automation Solutions Final Control Us Lp (USA)
10159 Locum Tenes Enterprises Inc Dba Lte Inc (USA)
10159 California Precision Machine Inc (USA)
Related Parts
4920-00-232-9636INTERCHANGEABLE
STUD,BEEL,TAPE GUID
5360-00-233-2138INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10159
3895-00-441-8133INTERCHANGEABLE
PARTS KIT,SEAL
10159
5305-00-537-8264INTERCHANGEABLE
SCREW,MACHINE
6L6832-20-1S2
6210-00-562-5965INTERCHANGEABLE
LIGHT,INDICATOR
14-30080
5935-00-581-4297INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8495722
4320-00-873-0347INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
10159
6685-00-914-5942INTERCHANGEABLE
INDICATOR,TEMPERATURE,THERMOCOUP
SCD10159
2920-00-960-0485INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
800057
5962-01-005-5529INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5360-01-039-8810INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5910-01-044-0294INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR

Frequently Asked Questions

What is NSN 4820-01-235-3651?

NSN 4820-01-235-3651 is a Stem,fluid Valve, manufactured by Lee Evans, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-235-3651?

NSN 4820-01-235-3651 has 4 cross-referenced part numbers: 800057 (Lee Evans, Inc.), 111-205-080-139-066 (Emerson Automation Solutions Final Control Us Lp), 10159 (Locum Tenes Enterprises Inc Dba Lte Inc), 10159 (California Precision Machine Inc).

What NSN replaces 4820-01-235-3651?

There are 12 known substitutes for 4820-01-235-3651: 4920-00-232-9636, 5360-00-233-2138, 3895-00-441-8133 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 800057?

Key specifications for 800057: Valve Type for Which Designed: BUTTERFLY; Valve Model Number for Which Designed: 139; Stem Actuating End Type: FLATTED; Valve Size for Which Designed: 8.000 INCHES IN. 7 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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