PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

330074-010NMO-Ring Retainer

Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris · NSN 4820-01-506-4522 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-506-4522 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-506-4522. Primary manufacturer part number: 330074-010NM.
Features
  • O-Ring Retainer — FSC 4820
  • 8 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring Retainer, cataloged under National Stock Number 4820-01-506-4522, 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. This item has 8 commercial cross-references from 2 manufacturers, 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
NSN4820-01-506-4522
Primary Part Number330074-010NM
Item NameO-Ring Retainer
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-02851B3921 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Caterpillar Inc Div Caterpillar Defense
2010-00-213-0749 INTERCHANGEABLE
Staves,bearing
3110-00-289-6761 INTERCHANGEABLE
Ring,bearing,inner
1650-00-443-3224 INTERCHANGEABLE
Shaft,pivot Link,a
5940-00-578-228174B INTERCHANGEABLE
Splice,conductor
Ideal Industries, Inc.
5995-00-933-6910CX-8741/ARM-63 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Joint Electronics Type Designation System
1650-01-228-008530074 INTERCHANGEABLE
Cover,hydraulic,pump-Motor
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5365-01-432-146530159 INTERCHANGEABLE
Spacer,ring
Woodward, Inc.
4820-01-506-4497330081-010NM INTERCHANGEABLE
Stem,fluid Valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
4820-01-506-450127EC34M-140/S4-10PSI INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
Cross-Reference Index
Part NumberManufacturer
30074-010NM Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
30074 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
30159 ITEM 6 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
30159 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
330074-010NM Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
330074-010NM PRIMARY Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
30074 Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
30074-010NM Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
Related Parts
3110-00-100-0285INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1B3921
2010-00-213-0749INTERCHANGEABLE
STAVES,BEARING
3110-00-289-6761INTERCHANGEABLE
RING,BEARING,INNER
1650-00-443-3224INTERCHANGEABLE
SHAFT,PIVOT LINK,A
5940-00-578-2281INTERCHANGEABLE
SPLICE,CONDUCTOR
74B
5995-00-933-6910INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
CX-8741/ARM-63
1650-01-228-0085INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
30074
5365-01-432-1465INTERCHANGEABLE
SPACER,RING
30159
4820-01-506-4497INTERCHANGEABLE
STEM,FLUID VALVE
330081-010NM
4820-01-506-4501INTERCHANGEABLE
VALVE,SAFETY RELIEF
27EC34M-140/S4-10PSI
4820-01-506-4509INTERCHANGEABLE
O-RING RETAINER L S
330077-010
4820-01-506-4528INTERCHANGEABLE
DISK,VALVE
30156

Frequently Asked Questions

What is NSN 4820-01-506-4522?

NSN 4820-01-506-4522 is a O-Ring Retainer, 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 4820-01-506-4522?

NSN 4820-01-506-4522 has 8 cross-referenced part numbers: 30074-010NM (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 30074 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 30159 ITEM 6 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 30159 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 330074-010NM (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division) and 3 more.

What NSN replaces 4820-01-506-4522?

There are 12 known substitutes for 4820-01-506-4522: 3110-00-100-0285, 2010-00-213-0749, 3110-00-289-6761 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 330074-010NM?

Key specifications for 330074-010NM: End Item Identification: 1.0 X 1.5 INCH RELIEF VALVE IN. 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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