PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40609-8 PC NO 31Disk,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-515-9427 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-515-9427 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-515-9427. Primary manufacturer part number: 40609-8 PC NO 31.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-515-9427, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4820-01-515-9427
Primary Part Number40609-8 PC NO 31
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-775-4138206700 INTERCHANGEABLE
Pump,hydraulic
Garwood/feller Inc Garwood Winch Div
4930-01-390-8196206-700 INTERCHANGEABLE
Pump,lubricant Transfer
Graco Inc.
4820-01-515-904840609-8 PC NO 32 INTERCHANGEABLE
Retainer,disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-515-939240609-8 PC NO 33 INTERCHANGEABLE
Disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-515-939840609-8 PC NO 1 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-515-940440609-8 PC NO 16 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-515-941140609-8 PC NO 25 INTERCHANGEABLE
Piston,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-515-941240609-8 PC NO 27 INTERCHANGEABLE
Liner,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-515-941540609-8 PC NO 30 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5945-01-516-12622049-00 INTERCHANGEABLE
Solenoid,electrical
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40609-8 PC NO 31 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
2067-00 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40609-8 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4320-00-775-4138INTERCHANGEABLE
PUMP,HYDRAULIC
206700
4930-01-390-8196INTERCHANGEABLE
PUMP,LUBRICANT TRANSFER
206-700
4820-01-515-9048INTERCHANGEABLE
RETAINER,DISK,VALVE
40609-8 PC NO 32
4820-01-515-9392INTERCHANGEABLE
DISK,VALVE
40609-8 PC NO 33
4820-01-515-9398INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
40609-8 PC NO 1
4820-01-515-9404INTERCHANGEABLE
STEM,FLUID VALVE
40609-8 PC NO 16
4820-01-515-9411INTERCHANGEABLE
PISTON,VALVE
40609-8 PC NO 25
4820-01-515-9412INTERCHANGEABLE
LINER,VALVE
40609-8 PC NO 27
4820-01-515-9415INTERCHANGEABLE
SEAT,VALVE
40609-8 PC NO 30
5945-01-516-1262INTERCHANGEABLE
SOLENOID,ELECTRICAL
2049-00
5330-01-516-2879INTERCHANGEABLE
GASKET
2066-00
4820-01-517-0960INTERCHANGEABLE
SEAT,VALVE
40609-8 PC NO 37

Frequently Asked Questions

What is NSN 4820-01-515-9427?

NSN 4820-01-515-9427 is a Disk,valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-515-9427?

NSN 4820-01-515-9427 has 3 cross-referenced part numbers: 40609-8 PC NO 31 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 2067-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40609-8 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-515-9427?

There are 12 known substitutes for 4820-01-515-9427: 4320-00-775-4138, 4930-01-390-8196, 4820-01-515-9048 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40609-8 PC NO 31?

Key specifications for 40609-8 PC NO 31: Special Features: MATERIAL SPEC IS ASTM-A582; End Item Identification: E/I VALVE TEMPERATURE REGULATOR; Material: STEEL. 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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