PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4218Gasket

Cooper Industries Inc Dba Cooper Tools · NSN 5330-00-360-4483 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-360-4483 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-360-4483. Primary manufacturer part number: 4218.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 4.000 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
  • Style Designator: CIRCULAR
  • Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Aperture Diameter: 3.750 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR METAL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Alloy Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-360-4483, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Industries Inc Dba Cooper Tools. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-360-4483
Primary Part Number4218
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCooper Industries Inc Dba Cooper Tools
StatusACTIVE
Outside Diameter4.000 INCHES NOMINAL IN
Cross-Sectional Thickness0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
Style DesignatorCIRCULAR
Material Document and ClassificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Aperture Diameter3.750 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Cross-Sectional Shape StyleRECTANGULAR METAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4720-00-054-6354 INTERCHANGEABLE
Hose,nonmetallic
5305-00-147-19854218 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5306-00-208-6283 INTERCHANGEABLE
Bolt,machine
5920-00-258-6680 INTERCHANGEABLE
Fuse Link,thermal
2040-00-398-9577 INTERCHANGEABLE
Fitting,e,haust
2805-00-792-9761EA101A INTERCHANGEABLE
Camshaft,engine
Wisconsin Motors, Llc
4720-00-922-5132 INTERCHANGEABLE
Hose,nonmetallic
7025-01-055-47984218 INTERCHANGEABLE
Printer,automatic Data Processin
Data General Corporation
2530-01-319-7869GB2178-TR INTERCHANGEABLE
Valve,steering Selector
Garrison Manufacturing Inc
5340-01-331-00644218 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
4218 Cooper Industries Inc Dba Cooper Tools (USA)
4218 Cooper Industries Industrial Machinery Div (USA)
25L5 Cooper Industries Industrial Machinery Div (USA)
25L5 Cooper Industries Inc Dba Cooper Tools (USA)
Related Parts
4720-00-054-6354INTERCHANGEABLE
HOSE,NONMETALLIC
5305-00-147-1985INTERCHANGEABLE
SCREW,MACHINE
4218
5306-00-208-6283INTERCHANGEABLE
BOLT,MACHINE
5920-00-258-6680INTERCHANGEABLE
FUSE LINK,THERMAL
2040-00-398-9577INTERCHANGEABLE
FITTING,E,HAUST
2805-00-792-9761INTERCHANGEABLE
CAMSHAFT,ENGINE
EA101A
4720-00-922-5132INTERCHANGEABLE
HOSE,NONMETALLIC
7025-01-055-4798INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
4218
2530-01-319-7869INTERCHANGEABLE
VALVE,STEERING SELECTOR
GB2178-TR
5340-01-331-0064INTERCHANGEABLE
STANDOFF,THREADED,SPACING
4218
8340-01-649-2230INTERCHANGEABLE
SHADE ASSEMBLY,SOLA
4218

Frequently Asked Questions

What is NSN 5330-00-360-4483?

NSN 5330-00-360-4483 is a Gasket, manufactured by Cooper Industries Inc Dba Cooper Tools, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-360-4483?

NSN 5330-00-360-4483 has 4 cross-referenced part numbers: 4218 (Cooper Industries Inc Dba Cooper Tools), 4218 (Cooper Industries Industrial Machinery Div), 25L5 (Cooper Industries Industrial Machinery Div), 25L5 (Cooper Industries Inc Dba Cooper Tools).

What NSN replaces 5330-00-360-4483?

There are 11 known substitutes for 5330-00-360-4483: 4720-00-054-6354, 5305-00-147-1985, 5306-00-208-6283 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4218?

Key specifications for 4218: Outside Diameter: 4.000 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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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