PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F073076B02TS/33652-6D/882010603Valve,y

Velan Valve Corp. · NSN 4820-01-018-3781 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-018-3781 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-018-3781. Primary manufacturer part number: F073076B02TS/33652-6D/882010603.
Features
  • Valve,y — FSC 4820
  • 22 verified cross-references
  • Primary manufacturer: Velan Valve Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,y, cataloged under National Stock Number 4820-01-018-3781, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. This item has 22 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,y
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (CAGE 16497); Sfc Valve Corporation (CAGE 1GZ83); Conval, Inc. (CAGE 55046); Conbraco Industries Inc R-P and C Valve Div (CAGE 86520); Naval Ship Systems Command (CAGE 80064)
Technical Specifications
ParameterValue
NSN4820-01-018-3781
Primary Part NumberF073076B02TS/33652-6D/882010603
Item NameValve,y
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4820-00-287-4595 INTERCHANGEABLE
Valve,angle
4820-00-601-0972803-2177525-M725MOD600PSI INTERCHANGEABLE
Valve,angle
Naval Ship Systems Command
3020-00-909-763880890 INTERCHANGEABLE
Gear,spur
Triumph Engine Control Systems Llc
4820-01-018-3780F073076B2TS/33652-6D/882010602 INTERCHANGEABLE
Valve,y
Velan Valve Corp.
4820-01-040-8971 INTERCHANGEABLE
Valve,angle
4820-01-140-4834F07-2076B-02TS 3362-7LKDVC INTERCHANGEABLE
Valve,y
Velan Valve Corp.
4820-01-142-8701 INTERCHANGEABLE
Valve,globe
4820-01-356-2641 INTERCHANGEABLE
Valve,y
Cross-Reference Index
Part NumberManufacturer
R7305F-1 1-2-58 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
R7305F-1 1/2-586 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
808-90 Sfc Valve Corporation (USA)
1 1-2 12G8L-F22 Conval, Inc. (USA)
808-1500T/88201 Sfc Valve Corporation (USA)
PL-20514/DD20550REV0/882010638 Conbraco Industries Inc R-P and C Valve Div (USA)
S4824-H-3325429 Naval Ship Systems Command (USA)
808-1500/882010624 Sfc Valve Corp (USA)
PLA48203-1 Hunt Valve Company, Inc. (USA)
D48203REV0 Hunt Valve Company, Inc. (USA)
12G8L-F22 Conval, Inc. (USA)
808-1500/882010624 Sfc Valve Corporation (USA)
882010606 Hunt Valve Company, Inc. (USA)
D48203REV0 Hunt Valve Company Inc Dba Union Flonetics (USA)
MILV17737TYPE11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
PLA48203-1 Hunt Valve Company Inc Dba Union Flonetics (USA)
MILV17737TYPEII Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F073076B02TS/33652-6D/882010603 PRIMARY Velan Valve Corp. (USA)
MIL-V-17737 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
882010606 Hunt Valve Company Inc Dba Union Flonetics (USA)
Related Parts
4820-00-287-4595INTERCHANGEABLE
VALVE,ANGLE
4820-00-601-0972INTERCHANGEABLE
VALVE,ANGLE
803-2177525-M725MOD600PSI
3020-00-909-7638INTERCHANGEABLE
GEAR,SPUR
80890
4820-01-018-3780INTERCHANGEABLE
VALVE,Y
F073076B2TS/33652-6D/882010602
4820-01-040-8971INTERCHANGEABLE
VALVE,ANGLE
4820-01-140-4834INTERCHANGEABLE
VALVE,Y
F07-2076B-02TS 3362-7LKDVC
4820-01-142-8701INTERCHANGEABLE
VALVE,GLOBE
4820-01-356-2641INTERCHANGEABLE
VALVE,Y

Frequently Asked Questions

What is NSN 4820-01-018-3781?

NSN 4820-01-018-3781 is a Valve,y, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-018-3781?

NSN 4820-01-018-3781 has 22 cross-referenced part numbers: R7305F-1 1-2-58 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), R7305F-1 1/2-586 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 808-90 (Sfc Valve Corporation), 1 1-2 12G8L-F22 (Conval, Inc.), 808-1500T/88201 (Sfc Valve Corporation) and 17 more.

What NSN replaces 4820-01-018-3781?

There are 8 known substitutes for 4820-01-018-3781: 4820-00-287-4595, 4820-00-601-0972, 3020-00-909-7638 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-018-3781 still in active supply?

NSN 4820-01-018-3781 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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