PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66251Gasket

Curtiss-Wright Controls, Inc. Div Actuation Division · NSN 5330-00-310-9080 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-310-9080 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-310-9080. Primary manufacturer part number: 66251.
Features
  • Gasket — FSC 5330
  • FSC Application Data: RECIPROCATING ENGINES,ACFT
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Material: COPPER OVERALL
  • Cross-Sectional Thickness: 0.030 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Curtiss-Wright Controls, Inc. Div Actuation Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-310-9080, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-310-9080
Primary Part Number66251
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Controls, Inc. Div Actuation Division
StatusCANCELLED
FSC Application DataRECIPROCATING ENGINES,ACFT
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
MaterialCOPPER OVERALL
Cross-Sectional Thickness0.030 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4730-00-595-0083 INTERCHANGEABLE
Coupling Half,quick Disconnect
3040-01-006-757414-73909-3 INTERCHANGEABLE
Connecting Link,rigid
Northrop Grumman Systems Corporation
6105-01-353-07726625-1 INTERCHANGEABLE
Stator,motor
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
4730-01-379-213366251 INTERCHANGEABLE
Reducer,pipe
Mine Safety Appliances Company
5985-01-477-181066251 INTERCHANGEABLE
Attenuator Assembly
Viavi Solutionsllc
8125-01-497-2341101010 INTERCHANGEABLE
Bottle,screw Cap
Fluid Defense Systems, Llc Dba Fluid Defense Systems
Cross-Reference Index
Part NumberManufacturer
66251 PRIMARY Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
Related Parts
4730-00-595-0083INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3040-01-006-7574INTERCHANGEABLE
CONNECTING LINK,RIGID
14-73909-3
6105-01-353-0772INTERCHANGEABLE
STATOR,MOTOR
6625-1
4730-01-379-2133INTERCHANGEABLE
REDUCER,PIPE
66251
5985-01-477-1810INTERCHANGEABLE
ATTENUATOR ASSEMBLY
66251
8125-01-497-2341INTERCHANGEABLE
BOTTLE,SCREW CAP
101010

Frequently Asked Questions

What is NSN 5330-00-310-9080?

NSN 5330-00-310-9080 is a Gasket, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-310-9080?

NSN 5330-00-310-9080 has 1 cross-referenced part number: 66251 (Curtiss-Wright Controls, Inc. Div Actuation Division).

What NSN replaces 5330-00-310-9080?

There are 6 known substitutes for 5330-00-310-9080: 4730-00-595-0083, 3040-01-006-7574, 6105-01-353-0772 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66251?

Key specifications for 66251: FSC Application Data: RECIPROCATING ENGINES,ACFT; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Material: COPPER OVERALL; Cross-Sectional Thickness: 0.030 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-310-9080 still in active supply?

NSN 5330-00-310-9080 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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