PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

135444Stem,fluid Valve

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 4820-01-294-5936 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-294-5936 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-294-5936. Primary manufacturer part number: 135444.
Features
  • Stem,fluid Valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Circor Aerospace, Inc. Dba Circor Aerospace Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-294-5936, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCircor Aerospace, Inc. Dba Circor Aerospace Inc (CAGE 91816)
Technical Specifications
ParameterValue
NSN4820-01-294-5936
Primary Part Number135444
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5977-00-248-2321 INTERCHANGEABLE
Cell Case Assembly with Cap
8040-01-284-398541045 INTERCHANGEABLE
Adhesive
Loctite Corp
3040-01-478-1151135444 INTERCHANGEABLE
Cylinder,actuating,linear
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
135444 PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
5977-00-248-2321INTERCHANGEABLE
CELL CASE ASSEMBLY WITH CAP
8040-01-284-3985INTERCHANGEABLE
ADHESIVE
41045
3040-01-478-1151INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
135444

Frequently Asked Questions

What is NSN 4820-01-294-5936?

NSN 4820-01-294-5936 is a Stem,fluid Valve, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-294-5936?

NSN 4820-01-294-5936 has 1 cross-referenced part number: 135444 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 4820-01-294-5936?

There are 3 known substitutes for 4820-01-294-5936: 5977-00-248-2321, 8040-01-284-3985, 3040-01-478-1151. Verify interchangeability with system specifications before substitution.

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