PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CST32-4Disk,valve

Johnson Controls Inc Control Products Div · NSN 4820-01-121-1330 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-121-1330 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-121-1330. Primary manufacturer part number: CST32-4.
Features
  • Disk,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Johnson Controls Inc Control Products Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-121-1330, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Johnson Controls Inc Control Products Div. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersJohnson Controls Inc Control Products Div (CAGE 50831); Johnson Controls Inc Control Products Div (CAGE 92578)
Technical Specifications
ParameterValue
NSN4820-01-121-1330
Primary Part NumberCST32-4
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerJohnson Controls Inc Control Products Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-01-012-7154TIP41A INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
6515-01-576-9206241.041 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
24104-1 Johnson Controls Inc Control Products Div (USA)
CST32-4 PRIMARY Johnson Controls Inc Control Products Div (USA)
24104-1 Johnson Controls Inc Control Products Div (USA)
CST32-3 Johnson Controls Inc Control Products Div (USA)
Related Parts
5961-01-012-7154INTERCHANGEABLE
TRANSISTOR
TIP41A
6515-01-576-9206INTERCHANGEABLE
BONE PLATE
241.041

Frequently Asked Questions

What is NSN 4820-01-121-1330?

NSN 4820-01-121-1330 is a Disk,valve, manufactured by Johnson Controls Inc Control Products Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-121-1330?

NSN 4820-01-121-1330 has 4 cross-referenced part numbers: 24104-1 (Johnson Controls Inc Control Products Div), CST32-4 (Johnson Controls Inc Control Products Div), 24104-1 (Johnson Controls Inc Control Products Div), CST32-3 (Johnson Controls Inc Control Products Div).

What NSN replaces 4820-01-121-1330?

There are 2 known substitutes for 4820-01-121-1330: 5961-01-012-7154, 6515-01-576-9206. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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