PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2178Bimetal Element Assembly

Velan Valve Corp. · NSN 4730-00-967-4476 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-967-4476 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-967-4476. Primary manufacturer part number: 2178.
Features
  • Bimetal Element Assembly — FSC 4730
  • General Characteristics Item Description: CONSISTS OF PLATES,RECTANGULAR 35; SPACERS RECTANGULAR 35; SPACERS RECTANGULAR 3; WASHER,LOCK 2; NUTS 2; PLATE W/STUDS 1; PLATE W/ HINGES 1
  • 1 verified cross-reference
  • Primary manufacturer: Velan Valve Corp.
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Bimetal Element Assembly, cataloged under National Stock Number 4730-00-967-4476, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4730-00-967-4476
Primary Part Number2178
Item NameBimetal Element Assembly
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF PLATES,RECTANGULAR 35; SPACERS RECTANGULAR 35; SPACERS RECTANGULAR 3; WASHER,LOCK 2; NUTS 2; PLATE W/STUDS 1; PLATE W/ HINGES 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-145-8169 INTERCHANGEABLE
Angle,structural
5950-00-147-147621-78 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
6145-00-155-5262 INTERCHANGEABLE
Braid,wire
5330-00-171-39252178 INTERCHANGEABLE
Seal,plain Encased
Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
2815-00-364-35323291981 INTERCHANGEABLE
Housing,throttle Co
Rolls-Royce Solutions America Inc
9540-00-580-0987 INTERCHANGEABLE
Angle,structural
5950-00-645-7431 INTERCHANGEABLE
Coil,radio Frequency
9540-00-720-0674 INTERCHANGEABLE
Angle,structural
5945-00-911-8078 INTERCHANGEABLE
Relay,electromagnetic
6350-01-252-62902178 INTERCHANGEABLE
Horn,signal
Windham Lifts Inc
Cross-Reference Index
Part NumberManufacturer
2178 PRIMARY Velan Valve Corp. (USA)
Related Parts
9540-00-145-8169INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-147-1476INTERCHANGEABLE
REACTOR
21-78
6145-00-155-5262INTERCHANGEABLE
BRAID,WIRE
5330-00-171-3925INTERCHANGEABLE
SEAL,PLAIN ENCASED
2178
2815-00-364-3532INTERCHANGEABLE
HOUSING,THROTTLE CO
3291981
9540-00-580-0987INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-645-7431INTERCHANGEABLE
COIL,RADIO FREQUENCY
9540-00-720-0674INTERCHANGEABLE
ANGLE,STRUCTURAL
5945-00-911-8078INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6350-01-252-6290INTERCHANGEABLE
HORN,SIGNAL
2178
5998-01-255-7607INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1328AS736
6515-01-262-2310INTERCHANGEABLE
BAG,OSTOMY
2178

Frequently Asked Questions

What is NSN 4730-00-967-4476?

NSN 4730-00-967-4476 is a Bimetal Element Assembly, manufactured by Velan Valve Corp., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-967-4476?

NSN 4730-00-967-4476 has 1 cross-referenced part number: 2178 (Velan Valve Corp.).

What NSN replaces 4730-00-967-4476?

There are 12 known substitutes for 4730-00-967-4476: 9540-00-145-8169, 5950-00-147-1476, 6145-00-155-5262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2178?

Key specifications for 2178: General Characteristics Item Description: CONSISTS OF PLATES,RECTANGULAR 35; SPACERS RECTANGULAR 35; SPACERS RECTANGULAR 3; WASHER,LOCK 2; NUTS 2; PLATE W/STUDS 1; PLATE W/ HINGES 1. 1 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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