PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7294 PART 7303Piston,valve

Imi Cash Valve Inc · NSN 4820-01-180-2010 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-180-2010 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-180-2010. Primary manufacturer part number: 7294 PART 7303.
Features
  • Piston,valve — FSC 4820
  • Valve Design Control Activity: 71342
  • Material: COPPER ALLOY
  • Valve Size for Which Designed: 2.000 INCHES IN
  • Valve Type for Which Designed: PRESSURE REDUCING
  • Valve Model Number for Which Designed: E56
  • 3 verified cross-references
  • Primary manufacturer: Imi Cash Valve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-180-2010, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cash Valve Inc. Government technical data includes 5 verified specifications, 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
NSN4820-01-180-2010
Primary Part Number7294 PART 7303
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerImi Cash Valve Inc
StatusACTIVE
Valve Design Control Activity71342
MaterialCOPPER ALLOY
Valve Size for Which Designed2.000 INCHES IN
Valve Type for Which DesignedPRESSURE REDUCING
Valve Model Number for Which DesignedE56
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6920-00-107-1751 INTERCHANGEABLE
Fork,pitch Control
3110-00-156-6757G10531P11 INTERCHANGEABLE
Bearing,ball,annular
Siemens Energy, Inc.
3110-00-156-751715219 INTERCHANGEABLE
Bearing,ball,annular
Siemens Energy, Inc.
6740-00-216-5227 INTERCHANGEABLE
Plate,upper Apertur
6685-00-242-222311F INTERCHANGEABLE
Thermometer,self-Indicating
American Society for Testing and Materials Dba Astm International
5995-00-327-3707442008-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Raytheon Company Dba Raytheon Co
9540-00-720-1320 INTERCHANGEABLE
Angle,structural
5930-01-061-6935 INTERCHANGEABLE
Switch,toggle
3110-01-160-802310511116 INTERCHANGEABLE
Bearing,roller,needle
General Dynamics Land Systems Canadacorp
4820-01-180-18387294 PART 7309 INTERCHANGEABLE
Seat,valve
Imi Cash Valve Inc
Cross-Reference Index
Part NumberManufacturer
7303 Imi Cash Valve Inc (USA)
7294 PART 7303 PRIMARY Imi Cash Valve Inc (USA)
7294 Imi Cash Valve Inc (USA)
Related Parts
6920-00-107-1751INTERCHANGEABLE
FORK,PITCH CONTROL
3110-00-156-6757INTERCHANGEABLE
BEARING,BALL,ANNULAR
G10531P11
3110-00-156-7517INTERCHANGEABLE
BEARING,BALL,ANNULAR
15219
6740-00-216-5227INTERCHANGEABLE
PLATE,UPPER APERTUR
6685-00-242-2223INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
11F
5995-00-327-3707INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
442008-2
9540-00-720-1320INTERCHANGEABLE
ANGLE,STRUCTURAL
5930-01-061-6935INTERCHANGEABLE
SWITCH,TOGGLE
3110-01-160-8023INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
10511116
4820-01-180-1838INTERCHANGEABLE
SEAT,VALVE
7294 PART 7309
4235-01-336-5074INTERCHANGEABLE
SORBENT,OIL
7303
4720-01-499-8506INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
218182

Frequently Asked Questions

What is NSN 4820-01-180-2010?

NSN 4820-01-180-2010 is a Piston,valve, manufactured by Imi Cash Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-180-2010?

NSN 4820-01-180-2010 has 3 cross-referenced part numbers: 7303 (Imi Cash Valve Inc), 7294 PART 7303 (Imi Cash Valve Inc), 7294 (Imi Cash Valve Inc).

What NSN replaces 4820-01-180-2010?

There are 12 known substitutes for 4820-01-180-2010: 6920-00-107-1751, 3110-00-156-6757, 3110-00-156-7517 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7294 PART 7303?

Key specifications for 7294 PART 7303: Valve Design Control Activity: 71342; Material: COPPER ALLOY; Valve Size for Which Designed: 2.000 INCHES IN; Valve Type for Which Designed: PRESSURE REDUCING. 5 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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