PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18019Gasket

Copeland Corp · NSN 5330-00-251-8535 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-251-8535 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-251-8535. Primary manufacturer part number: 18019.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 0.878 INCHES NOMINAL IN
  • Outside Diameter: 1.100 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: METAL
  • Style Designator: CIRCULAR
  • Material: COPPER OVERALL
  • Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN
  • 1 verified cross-reference
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 5330-00-251-8535, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Copeland Corp. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-251-8535
Primary Part Number18019
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCopeland Corp
StatusACTIVE
Aperture Diameter0.878 INCHES NOMINAL IN
Outside Diameter1.100 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL
Style DesignatorCIRCULAR
MaterialCOPPER OVERALL
Cross-Sectional Thickness0.094 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-051-0347580R233H01 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6620-00-181-596618019 INTERCHANGEABLE
Ring
Ranco Inc Ranco Controls Div
5133-00-189-9264 INTERCHANGEABLE
Drill,twist
5365-00-205-956518019 INTERCHANGEABLE
Spacer,ring
Paccar Winch Inc Dba Paccar Winch Division
4320-00-232-567818019 INTERCHANGEABLE
Vane Set,rotary
Coffin Turbo Pump Inc
3455-00-239-5609INVOLUTE 30-4 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
5905-00-324-63688107468 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Us Army Aviation and Missile Command
5930-00-874-30961801-9 INTERCHANGEABLE
Spring,pressure Swi
Janco Corporation Dba Janco Corp Div Mason Controls
5325-00-884-011418019 INTERCHANGEABLE
Ring,retaining
Sigma Tek, Inc.
5962-01-123-7993932820-400 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
18019 Copeland Corp (USA)
Related Parts
5950-00-051-0347INTERCHANGEABLE
REACTOR
580R233H01
6620-00-181-5966INTERCHANGEABLE
RING
18019
5133-00-189-9264INTERCHANGEABLE
DRILL,TWIST
5365-00-205-9565INTERCHANGEABLE
SPACER,RING
18019
4320-00-232-5678INTERCHANGEABLE
VANE SET,ROTARY
18019
3455-00-239-5609INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 30-4
5905-00-324-6368INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
8107468
5930-00-874-3096INTERCHANGEABLE
SPRING,PRESSURE SWI
1801-9
5325-00-884-0114INTERCHANGEABLE
RING,RETAINING
18019
5962-01-123-7993INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-400
5310-01-276-9777INTERCHANGEABLE
WASHER,FLAT
18019
6105-01-315-6022INTERCHANGEABLE
ARMATURE,MOTOR

Frequently Asked Questions

What is NSN 5330-00-251-8535?

NSN 5330-00-251-8535 is a Gasket, manufactured by Copeland Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-251-8535?

NSN 5330-00-251-8535 has 1 cross-referenced part number: 18019 (Copeland Corp).

What NSN replaces 5330-00-251-8535?

There are 12 known substitutes for 5330-00-251-8535: 5950-00-051-0347, 6620-00-181-5966, 5133-00-189-9264 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18019?

Key specifications for 18019: Aperture Diameter: 0.878 INCHES NOMINAL IN; Outside Diameter: 1.100 INCHES NOMINAL IN; Cross-Sectional Shape Style: METAL; Style Designator: CIRCULAR. 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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