PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23135Disk,valve

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 4820-01-188-3246 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-188-3246 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-188-3246. Primary manufacturer part number: 23135.
Features
  • Disk,valve — FSC 4820
  • Shank Diameter: 0.230 INCHES NOMINAL IN
  • Material: NICKEL ALLOY
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-188-3246, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 2 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-188-3246
Primary Part Number23135
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Shank Diameter0.230 INCHES NOMINAL IN
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-228-1382 INTERCHANGEABLE
Drill,twist
2910-00-354-4969C85-15 INTERCHANGEABLE
Float,carburetor
Zenith Fuel Systems Llc
9540-00-618-2644 INTERCHANGEABLE
Angle,structural
5935-00-988-0912 INTERCHANGEABLE
Backshell,electrical Connector
5962-01-169-4812CD4070BF INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
6625-01-429-124823.135 INTERCHANGEABLE
Meter,special Scale
Northrop Grumman Systems Corporation
5330-01-691-711123135 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Tulsa Winch, Inc.
5307-01-726-300623135-1004-1 INTERCHANGEABLE
Stud,continuous Thread
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5306-01-726-462302-0067-6-88 INTERCHANGEABLE
Bolt,internal Wrenching
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-728-121623135-1002-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
23135 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
5133-00-228-1382INTERCHANGEABLE
DRILL,TWIST
2910-00-354-4969INTERCHANGEABLE
FLOAT,CARBURETOR
C85-15
9540-00-618-2644INTERCHANGEABLE
ANGLE,STRUCTURAL
5935-00-988-0912INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
5962-01-169-4812INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4070BF
6625-01-429-1248INTERCHANGEABLE
METER,SPECIAL SCALE
23.135
5330-01-691-7111INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
23135
5307-01-726-3006INTERCHANGEABLE
STUD,CONTINUOUS THREAD
23135-1004-1
5306-01-726-4623INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
02-0067-6-88
4820-01-728-1216INTERCHANGEABLE
PISTON,VALVE
23135-1002-1

Frequently Asked Questions

What is NSN 4820-01-188-3246?

NSN 4820-01-188-3246 is a Disk,valve, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-188-3246?

NSN 4820-01-188-3246 has 1 cross-referenced part number: 23135 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 4820-01-188-3246?

There are 10 known substitutes for 4820-01-188-3246: 5133-00-228-1382, 2910-00-354-4969, 9540-00-618-2644 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23135?

Key specifications for 23135: Shank Diameter: 0.230 INCHES NOMINAL IN; Overall Height: 0.750 INCHES NOMINAL IN; Material: NICKEL ALLOY. 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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