PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2563Gasket

Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp · NSN 5330-00-062-5861 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-062-5861 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-062-5861. Primary manufacturer part number: 2563.
Features
  • Gasket — FSC 5330
  • Hole Diameter: 0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Side Radius From Gasket Center: 1.375 INCHES NOMINAL IN
  • Aperture Diameter: 1.950 INCHES NOMINAL IN
  • Gage Ring Thickness: 0.080 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
  • Bolt Circle Diameter: 3.346 INCHES NOMINAL IN
  • Outside Corner Radius: 0.440 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum and Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-062-5861, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-062-5861
Primary Part Number2563
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
StatusACTIVE
Hole Diameter0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Side Radius From Gasket Center1.375 INCHES NOMINAL IN
Aperture Diameter1.950 INCHES NOMINAL IN
Gage Ring Thickness0.080 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Bolt Circle Diameter3.346 INCHES NOMINAL IN
Outside Corner Radius0.440 INCHES NOMINAL IN
Bolt Hole Quantity4
Cross-Sectional Thickness0.120 INCHES NOMINAL IN
MaterialALUMINUM AND RUBBER SYNTHETIC OVERALL
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5325-00-279-1248 INTERCHANGEABLE
Grommet,nonmetallic
5930-00-433-17162563 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
5961-00-473-27192563 INTERCHANGEABLE
Semiconductor Device,diode
Diodes Inc
3120-00-499-3278240302 INTERCHANGEABLE
Bearing,plain,spherical
Rexnord Industries Llc
5307-01-608-65022563 INTERCHANGEABLE
Stud,continuous Thread
Bmi Defense Systems, Inc
Cross-Reference Index
Part NumberManufacturer
2563 PRIMARY Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)
BACG10AG501 The Boeing Company Div Legacy Wichita (USA)
Related Parts
5325-00-279-1248INTERCHANGEABLE
GROMMET,NONMETALLIC
5930-00-433-1716INTERCHANGEABLE
SWITCH,ROTARY
2563
5961-00-473-2719INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2563
3120-00-499-3278INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
240302
5307-01-608-6502INTERCHANGEABLE
STUD,CONTINUOUS THREAD
2563

Frequently Asked Questions

What is NSN 5330-00-062-5861?

NSN 5330-00-062-5861 is a Gasket, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-062-5861?

NSN 5330-00-062-5861 has 2 cross-referenced part numbers: 2563 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), BACG10AG501 (The Boeing Company Div Legacy Wichita).

What NSN replaces 5330-00-062-5861?

There are 5 known substitutes for 5330-00-062-5861: 5325-00-279-1248, 5930-00-433-1716, 5961-00-473-2719 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2563?

Key specifications for 2563: Hole Diameter: 0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Side Radius From Gasket Center: 1.375 INCHES NOMINAL IN; Aperture Diameter: 1.950 INCHES NOMINAL IN; Gage Ring Thickness: 0.080 INCHES NOMINAL IN. 12 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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