PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILV11583TYPE1CLASS3Valve Section,pipeline

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3835-00-663-7339 · FSC 3835 · No Item Name Available
Verified by PartsTable
NSN 3835-00-663-7339 — this item is cataloged by the U.S. Government under National Stock Number 3835-00-663-7339. Primary manufacturer part number: MILV11583TYPE1CLASS3.
Features
  • Valve Section,pipeline — FSC 3835
  • Material: STEEL PIPE
  • Material: IRON CAST VALVE BODY
  • Safety Relief Valve: NOT INCLUDED
  • Valve Seat Ring Renewability: NOT RENEWABLE
  • Nominal Pipe Size: 5.000 INCHES IN
  • Valve Nominal Pipe Size: 6.000 INCHES IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 3 CLASS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Pipe construction
General Description

The Valve Section,pipeline, cataloged under National Stock Number 3835-00-663-7339, is classified within Federal Supply Class 3835 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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: Active.

Technical Specifications
ParameterValue
NSN3835-00-663-7339
Primary Part NumberMILV11583TYPE1CLASS3
Item NameValve Section,pipeline
FSC / FSG3835 / 38 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialSTEEL PIPE
MaterialIRON CAST VALVE BODY
Safety Relief ValveNOT INCLUDED
Valve Seat Ring RenewabilityNOT RENEWABLE
Nominal Pipe Size5.000 INCHES IN
Valve Nominal Pipe Size6.000 INCHES IN
Nondefinitive Spec/std Data1 TYPE AND 3 CLASS
Valve Disk Seat RenewabilityNOT RENEWABLE
Pipe End Connection StyleUNTHREADED EXTERNAL
Maximum Wog Working Pressure Rating500.0 POUNDS PER SQUARE INCH LBS
Valve TypePLUG
Valve Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3835-00-641-749385130 INTERCHANGEABLE
Valve Section,pipeline
The Walworth Company
3835-00-663-4679 INTERCHANGEABLE
Valve Section,pipeline
3835-00-663-7338 INTERCHANGEABLE
Valve Section,pipeline
Cross-Reference Index
Part NumberManufacturer
MILV11583TYPE1CLASS3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3835-00-641-7493INTERCHANGEABLE
VALVE SECTION,PIPELINE
85130
3835-00-663-4679INTERCHANGEABLE
VALVE SECTION,PIPELINE
3835-00-663-7338INTERCHANGEABLE
VALVE SECTION,PIPELINE

Frequently Asked Questions

What is NSN 3835-00-663-7339?

NSN 3835-00-663-7339 is a Valve Section,pipeline, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3835 (No Item Name Available). Status: active.

What are the part numbers for NSN 3835-00-663-7339?

NSN 3835-00-663-7339 has 1 cross-referenced part number: MILV11583TYPE1CLASS3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3835-00-663-7339?

There are 3 known substitutes for 3835-00-663-7339: 3835-00-641-7493, 3835-00-663-4679, 3835-00-663-7338. Verify interchangeability with system specifications before substitution.

What are the specifications of MILV11583TYPE1CLASS3?

Key specifications for MILV11583TYPE1CLASS3: Material: STEEL PIPE; Material: IRON CAST VALVE BODY; Safety Relief Valve: NOT INCLUDED; Valve Seat Ring Renewability: NOT RENEWABLE. 13 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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