PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30075Retainer,disk,valve

Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris · NSN 4820-01-539-5205 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-539-5205 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-539-5205. Primary manufacturer part number: 30075.
Features
  • Retainer,disk,valve — FSC 4820
  • Valve Design Control Activity: 72352
  • Material: STEEL CORROSION RESISTING
  • Valve Size for Which Designed: 2.000 INCHES IN
  • Material Document and Classification: ASTM A479, 316SS NATIONAL SPEC SINGLE MATERIAL RESPONSE
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-539-5205, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-539-5205
Primary Part Number30075
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
StatusACTIVE
Valve Design Control Activity72352
MaterialSTEEL CORROSION RESISTING
Valve Size for Which Designed2.000 INCHES IN
Material Document and ClassificationASTM A479, 316SS NATIONAL SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5975-00-240-2703 INTERCHANGEABLE
Coupling,electrical Conduit
1650-00-443-3225 INTERCHANGEABLE
Cover,shaft,servocy
3110-00-554-29796009J INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc
5950-00-850-6791 INTERCHANGEABLE
Reactor
2910-01-184-71043-0075 INTERCHANGEABLE
Tank,fuel,engine
Snyder Tank Corp
1650-01-228-008630075 INTERCHANGEABLE
Cover,hydraulic,pump-Motor
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1730-01-294-5043M300-75 INTERCHANGEABLE
Control Box,maintenance Platform
P-Q Controls, Inc.
5340-01-327-893330075 INTERCHANGEABLE
Plunger,quick Release
Adams Rite Aerospace, Inc
5999-01-622-403430075 INTERCHANGEABLE
Contact,electrical
Vicor Corp Dba Vicorpowercom
1005-01-631-736830075 INTERCHANGEABLE
Sight,rear
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
30075 PRIMARY Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
30217 ITEM 6 Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
Related Parts
5975-00-240-2703INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
1650-00-443-3225INTERCHANGEABLE
COVER,SHAFT,SERVOCY
3110-00-554-2979INTERCHANGEABLE
BEARING,BALL,ANNULAR
6009J
5950-00-850-6791INTERCHANGEABLE
REACTOR
2910-01-184-7104INTERCHANGEABLE
TANK,FUEL,ENGINE
3-0075
1650-01-228-0086INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
30075
1730-01-294-5043INTERCHANGEABLE
CONTROL BOX,MAINTENANCE PLATFORM
M300-75
5340-01-327-8933INTERCHANGEABLE
PLUNGER,QUICK RELEASE
30075
5999-01-622-4034INTERCHANGEABLE
CONTACT,ELECTRICAL
30075
1005-01-631-7368INTERCHANGEABLE
SIGHT,REAR
30075

Frequently Asked Questions

What is NSN 4820-01-539-5205?

NSN 4820-01-539-5205 is a Retainer,disk,valve, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-539-5205?

NSN 4820-01-539-5205 has 2 cross-referenced part numbers: 30075 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), 30217 ITEM 6 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris).

What NSN replaces 4820-01-539-5205?

There are 10 known substitutes for 4820-01-539-5205: 5975-00-240-2703, 1650-00-443-3225, 3110-00-554-2979 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30075?

Key specifications for 30075: Special Features: O-RING RETAINER FOR 2.0 INCH X 2.0 INCH VALVE IN; Valve Design Control Activity: 72352; Material: STEEL CORROSION RESISTING; Valve Size for Which Designed: 2.000 INCHES IN. 6 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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