PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40609-8 PC NO 27Liner,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-515-9412 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-515-9412 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-515-9412. Primary manufacturer part number: 40609-8 PC NO 27.
Features
  • Liner,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 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 Corrosion Resisting construction
General Description

The Liner,valve, cataloged under National Stock Number 4820-01-515-9412, 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
NSN4820-01-515-9412
Primary Part Number40609-8 PC NO 27
Item NameLiner,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-126-3019103901 INTERCHANGEABLE
Gear Cluster
Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
3895-00-128-1257A1022X65 INTERCHANGEABLE
Seal Ring,pump Adap
David Brown Hydraulics Inc Dba Hydreco
4730-00-820-39992JC2409H02 INTERCHANGEABLE
Coupling Half,quick Disconnect
Northrop Grumman Systems Corporation Div Marine Systems
5895-01-341-1658103901 INTERCHANGEABLE
Drive,tuning
Aimtron Systems, Llc
5330-01-344-3873103901 INTERCHANGEABLE
Gasket
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
3040-01-406-7861103901 INTERCHANGEABLE
Ring,rod,piston
Jered Llc
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
Cross-Reference Index
Part NumberManufacturer
1039-01 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40609-8 PC NO 27 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40609-8 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3020-00-126-3019INTERCHANGEABLE
GEAR CLUSTER
103901
3895-00-128-1257INTERCHANGEABLE
SEAL RING,PUMP ADAP
A1022X65
4730-00-820-3999INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
2JC2409H02
5895-01-341-1658INTERCHANGEABLE
DRIVE,TUNING
103901
5330-01-344-3873INTERCHANGEABLE
GASKET
103901
3040-01-406-7861INTERCHANGEABLE
RING,ROD,PISTON
103901
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
4820-01-515-9415INTERCHANGEABLE
SEAT,VALVE
40609-8 PC NO 30

Frequently Asked Questions

What is NSN 4820-01-515-9412?

NSN 4820-01-515-9412 is a Liner,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 4820-01-515-9412?

NSN 4820-01-515-9412 has 3 cross-referenced part numbers: 1039-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40609-8 PC NO 27 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40609-8 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-515-9412?

There are 12 known substitutes for 4820-01-515-9412: 3020-00-126-3019, 3895-00-128-1257, 4730-00-820-3999 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40609-8 PC NO 27?

Key specifications for 40609-8 PC NO 27: Material: STEEL CORROSION RESISTING; Special Features: MATERIAL SPEC IS QQ-S-763; End Item Identification: E/I VALVE TEMPERATURE REGULATOR. 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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