PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6464Seat,valve

Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant · NSN 4820-00-161-7729 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-161-7729 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-161-7729. Primary manufacturer part number: 6464.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: ANGULAR
  • Seat Angle in Deg: 30.000 NOMINAL
  • Flange Diameter: 0.562 INCHES NOMINAL IN
  • Nominal Thread Size: 0.438 INCHES SINGLE THREADED PORTION IN
  • Under Flange Height: 0.188 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
  • Style Designator: FAUCET
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-161-7729, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4820-00-161-7729
Primary Part Number6464
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant
StatusACTIVE
Seating Surface ShapeANGULAR
Seat Angle in Deg30.000 NOMINAL
Flange Diameter0.562 INCHES NOMINAL IN
Nominal Thread Size0.438 INCHES SINGLE THREADED PORTION IN
Under Flange Height0.188 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Style DesignatorFAUCET
Thread Series DesignatorUNF SINGLE THREADED PORTION
Body Inside Diameter0.250 INCHES NOMINAL IN
Thread Length0.125 INCHES NOMINAL SINGLE THREADED PORTION IN
Flange Seat to Disk End Height0.156 INCHES NOMINAL IN
Thread Class2A SINGLE THREADED PORTION A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-31256464 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4720-00-135-888667A77C246-1 INTERCHANGEABLE
Hose Assembly,metallic
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5330-00-202-32967491 INTERCHANGEABLE
Rubber Strip
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5950-00-231-6195182108-2 INTERCHANGEABLE
Transformer,power
L3 Technologies, Inc. Div Communication Systems-East
5999-00-241-7739 INTERCHANGEABLE
Contact,electrical
4820-00-287-561112Z6044-4 INTERCHANGEABLE
Valve,pneumatic Tank
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-373-8759749-1 INTERCHANGEABLE
Spring,helical,compression
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4720-00-403-0875AE138-4 INTERCHANGEABLE
Tubing,nonmetallic
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5310-00-596-8861 INTERCHANGEABLE
Washer,split
5950-00-758-3012 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
7491 Interline Brands, Inc. Dba J. a. Sexauer (USA)
074914 Interline Brands, Inc. Dba J. a. Sexauer (USA)
6464 PRIMARY Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant (USA)
Related Parts
3110-00-100-3125INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6464
4720-00-135-8886INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
67A77C246-1
5330-00-202-3296INTERCHANGEABLE
RUBBER STRIP
7491
5950-00-231-6195INTERCHANGEABLE
TRANSFORMER,POWER
182108-2
5999-00-241-7739INTERCHANGEABLE
CONTACT,ELECTRICAL
4820-00-287-5611INTERCHANGEABLE
VALVE,PNEUMATIC TANK
12Z6044-4
5360-00-373-8759INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
749-1
4720-00-403-0875INTERCHANGEABLE
TUBING,NONMETALLIC
AE138-4
5310-00-596-8861INTERCHANGEABLE
WASHER,SPLIT
5950-00-758-3012INTERCHANGEABLE
TRANSFORMER,POWER
4440-01-044-0890INTERCHANGEABLE
DISK ASSEMBLY,STRAINER
5360-01-099-7909INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6464-000

Frequently Asked Questions

What is NSN 4820-00-161-7729?

NSN 4820-00-161-7729 is a Seat,valve, manufactured by Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-161-7729?

NSN 4820-00-161-7729 has 3 cross-referenced part numbers: 7491 (Interline Brands, Inc. Dba J. a. Sexauer), 074914 (Interline Brands, Inc. Dba J. a. Sexauer), 6464 (Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant).

What NSN replaces 4820-00-161-7729?

There are 12 known substitutes for 4820-00-161-7729: 3110-00-100-3125, 4720-00-135-8886, 5330-00-202-3296 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6464?

Key specifications for 6464: Seating Surface Shape: ANGULAR; Seat Angle in Deg: 30.000 NOMINAL; Flange Diameter: 0.562 INCHES NOMINAL IN; Nominal Thread Size: 0.438 INCHES SINGLE THREADED PORTION IN. 12 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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