PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1447Diaphragm,actuator Valve,special

Itt Fluid Technology Corp Itt Engineered Valves Div · NSN 4820-00-960-5461 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-960-5461 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-960-5461. Primary manufacturer part number: 1447.
Features
  • Diaphragm,actuator Valve,special — FSC 4820
  • Style Designator: SPECIAL SHAPED
  • Material: RUBBER CHLOROPRENE CLASS CR
  • 3 verified cross-references
  • Primary manufacturer: Itt Fluid Technology Corp Itt Engineered Valves Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-960-5461, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Itt Fluid Technology Corp Itt Engineered Valves Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN4820-00-960-5461
Primary Part Number1447
Item NameDiaphragm,actuator Valve,special
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerItt Fluid Technology Corp Itt Engineered Valves Div
StatusACTIVE
Style DesignatorSPECIAL SHAPED
MaterialRUBBER CHLOROPRENE CLASS CR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-065-3030 INTERCHANGEABLE
Adapter,test
5915-00-090-3478GC200 INTERCHANGEABLE
Filter Assembly,electrical
Cardwell Condenser Corp Lapointe-Admiral Div
6240-00-196-44891447 INTERCHANGEABLE
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American National Standards Institute Incorporated Dba American National Standards Institute
5330-00-354-20295568991 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
3441-00-528-9062 INTERCHANGEABLE
Shrinking and Stretching Machine
3110-00-554-60510901306 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
2910-00-699-8512145-0080 INTERCHANGEABLE
Inlet,carburetor Air
Cummins Power Generation Inc.
5915-00-768-18851630622 INTERCHANGEABLE
Filter,band Suppression
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-925-9145104315 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Fluke Corp
5950-01-079-88511447 INTERCHANGEABLE
Coil,electrical
Standard Industries
Cross-Reference Index
Part NumberManufacturer
1447 Itt Fluid Technology Corp Itt Engineered Valves Div (USA)
1447 Itt Grinnell Corp (USA)
2 Itt Grinnell Corp (USA)
Related Parts
6625-00-065-3030INTERCHANGEABLE
ADAPTER,TEST
5915-00-090-3478INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
GC200
6240-00-196-4489INTERCHANGEABLE
LAMP,INCANDESCENT
1447
5330-00-354-2029INTERCHANGEABLE
GASKET
5568991
3441-00-528-9062INTERCHANGEABLE
SHRINKING AND STRETCHING MACHINE
3110-00-554-6051INTERCHANGEABLE
BEARING,BALL,ANNULAR
0901306
2910-00-699-8512INTERCHANGEABLE
INLET,CARBURETOR AIR
145-0080
5915-00-768-1885INTERCHANGEABLE
FILTER,BAND SUPPRESSION
1630622
5935-00-925-9145INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
104315
5950-01-079-8851INTERCHANGEABLE
COIL,ELECTRICAL
1447
1650-01-236-3508INTERCHANGEABLE
PLATE,SKI,NLG
14-47
4730-01-260-0309INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
1447

Frequently Asked Questions

What is NSN 4820-00-960-5461?

NSN 4820-00-960-5461 is a Diaphragm,actuator Valve,special, manufactured by Itt Fluid Technology Corp Itt Engineered Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-960-5461?

NSN 4820-00-960-5461 has 3 cross-referenced part numbers: 1447 (Itt Fluid Technology Corp Itt Engineered Valves Div), 1447 (Itt Grinnell Corp), 2 (Itt Grinnell Corp).

What NSN replaces 4820-00-960-5461?

There are 12 known substitutes for 4820-00-960-5461: 6625-00-065-3030, 5915-00-090-3478, 6240-00-196-4489 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1447?

Key specifications for 1447: Style Designator: SPECIAL SHAPED; Material: RUBBER CHLOROPRENE CLASS CR. 2 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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