PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HW18505Gasket

Parker-Hannifin Corporation · NSN 5330-00-599-4870 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-599-4870 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-599-4870. Primary manufacturer part number: HW18505.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 0.503 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Cross-Sectional Thickness: 0.078 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: METAL WITH SOFT FILLER
  • Outside Diameter: 0.688 INCHES NOMINAL IN
  • Material: ASBESTOS AND COPPER OVERALL
  • Style Designator: CIRCULAR
  • 2 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-599-4870, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-599-4870
Primary Part NumberHW18505
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation
StatusCANCELLED
Aperture Diameter0.503 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Cross-Sectional Thickness0.078 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL WITH SOFT FILLER
Outside Diameter0.688 INCHES NOMINAL IN
MaterialASBESTOS AND COPPER OVERALL
Style DesignatorCIRCULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
2540-00-119-0645 INTERCHANGEABLE
Seat,spring
3110-00-120-3108 INTERCHANGEABLE
Bearing,roller,needle
5935-01-149-5144ST5M1291-B3 INTERCHANGEABLE
Connector,receptacle,electrical
The Boeing Company Div Defense
4730-01-507-2464 INTERCHANGEABLE
Elbow,pipe
Cross-Reference Index
Part NumberManufacturer
HW18505 PRIMARY Parker-Hannifin Corporation (USA)
18505 PRIMARY Parker-Hannifin Corporation (USA)
Related Parts
2540-00-119-0645INTERCHANGEABLE
SEAT,SPRING
3110-00-120-3108INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5935-01-149-5144INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
ST5M1291-B3
4730-01-507-2464INTERCHANGEABLE
ELBOW,PIPE

Frequently Asked Questions

What is NSN 5330-00-599-4870?

NSN 5330-00-599-4870 is a Gasket, manufactured by Parker-Hannifin Corporation, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-599-4870?

NSN 5330-00-599-4870 has 2 cross-referenced part numbers: HW18505 (Parker-Hannifin Corporation), 18505 (Parker-Hannifin Corporation).

What NSN replaces 5330-00-599-4870?

There are 4 known substitutes for 5330-00-599-4870: 2540-00-119-0645, 3110-00-120-3108, 5935-01-149-5144 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HW18505?

Key specifications for HW18505: Aperture Diameter: 0.503 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Cross-Sectional Thickness: 0.078 INCHES NOMINAL IN; Cross-Sectional Shape Style: METAL WITH SOFT FILLER; Outside Diameter: 0.688 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-599-4870 still in active supply?

NSN 5330-00-599-4870 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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