PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37030Disk,valve

Garton Engineering Inc · NSN 4820-01-119-3978 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-119-3978 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-119-3978. Primary manufacturer part number: 37030.
Features
  • Disk,valve — FSC 4820
  • Outside Diameter: 6.910 INCHES NOMINAL IN
  • Pressure Rating: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Inside Diameter: 6.250 INCHES NOMINAL IN
  • Style Designator: PLAIN
  • Media for Which Designed: OIL OR WATER
  • Material: NICKEL ALLOY
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-119-3978, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Garton Engineering Inc. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-119-3978
Primary Part Number37030
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGarton Engineering Inc
StatusACTIVE
Outside Diameter6.910 INCHES NOMINAL IN
Pressure Rating100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Inside Diameter6.250 INCHES NOMINAL IN
Style DesignatorPLAIN
Media for Which DesignedOIL OR WATER
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5910-00-519-467937038-30 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Raytheon Company Dba Raytheon
4820-00-647-233537030 INTERCHANGEABLE
Parts Kit,check Valve
Kastle Aviation, Inc. Dba Kastle Aviation
6680-01-098-248037030-0105 INTERCHANGEABLE
Receiver,liquid Lev
Setra Systems, Inc. Dba Gems Sensors
5910-01-246-3494 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
4730-01-293-688737030 INTERCHANGEABLE
Elbow,pipe
Caterpillar Inc Div Caterpillar Defense
4820-01-294-997037030 INTERCHANGEABLE
Valve,cylinder
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5310-01-466-786495615A210 INTERCHANGEABLE
Nut,self-Locking,hexagon
Mcmaster-Carr Supply Co
Cross-Reference Index
Part NumberManufacturer
37030 Garton Engineering Inc (USA)
450C05 ITEM 5 Garton Engineering Inc (USA)
450C05 Garton Engineering Inc (USA)
Related Parts
5910-00-519-4679INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
37038-30
4820-00-647-2335INTERCHANGEABLE
PARTS KIT,CHECK VALVE
37030
6680-01-098-2480INTERCHANGEABLE
RECEIVER,LIQUID LEV
37030-0105
5910-01-246-3494INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
4730-01-293-6887INTERCHANGEABLE
ELBOW,PIPE
37030
4820-01-294-9970INTERCHANGEABLE
VALVE,CYLINDER
37030
5310-01-466-7864INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
95615A210

Frequently Asked Questions

What is NSN 4820-01-119-3978?

NSN 4820-01-119-3978 is a Disk,valve, manufactured by Garton Engineering Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-119-3978?

NSN 4820-01-119-3978 has 3 cross-referenced part numbers: 37030 (Garton Engineering Inc), 450C05 ITEM 5 (Garton Engineering Inc), 450C05 (Garton Engineering Inc).

What NSN replaces 4820-01-119-3978?

There are 7 known substitutes for 4820-01-119-3978: 5910-00-519-4679, 4820-00-647-2335, 6680-01-098-2480 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37030?

Key specifications for 37030: Outside Diameter: 6.910 INCHES NOMINAL IN; Pressure Rating: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Inside Diameter: 6.250 INCHES NOMINAL IN; Style Designator: PLAIN. 7 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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