PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35109Regulator,thermostatic Temperatu

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 4820-01-509-3106 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-509-3106 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-509-3106. Primary manufacturer part number: 35109.
Features
  • Regulator,thermostatic Temperatu — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-509-3106, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-509-3106
Primary Part Number35109
Item NameRegulator,thermostatic Temperatu
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-143-4794MS25036-112 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5940-00-271-7986724-540-9004 INTERCHANGEABLE
Terminal,lug
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5940-00-542-807235109 INTERCHANGEABLE
Splice,conductor
Abb Installation Products Inc
5950-00-646-2378606782 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
35109 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
5940-00-143-4794INTERCHANGEABLE
TERMINAL,LUG
MS25036-112
5940-00-271-7986INTERCHANGEABLE
TERMINAL,LUG
724-540-9004
5940-00-542-8072INTERCHANGEABLE
SPLICE,CONDUCTOR
35109
5950-00-646-2378INTERCHANGEABLE
REACTOR
606782

Frequently Asked Questions

What is NSN 4820-01-509-3106?

NSN 4820-01-509-3106 is a Regulator,thermostatic Temperatu, 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 4820-01-509-3106?

NSN 4820-01-509-3106 has 1 cross-referenced part number: 35109 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 4820-01-509-3106?

There are 4 known substitutes for 4820-01-509-3106: 5940-00-143-4794, 5940-00-271-7986, 5940-00-542-8072 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35109?

Key specifications for 35109: End Item Identification: USED ON STANADYNE DIESEL FUEL INJECTION PUMP REGULATOR. 1 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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