PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

225-12Gasket

Illinois Tool Works Inc. · NSN 5330-00-423-2942 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-423-2942 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-423-2942. Primary manufacturer part number: 225-12.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 4.250 INCHES NOMINAL IN
  • Bolt Circle Diameter: 3.375 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.010 INCHES NOMINAL IN
  • Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Bolt Hole Quantity: 4
  • Hole Diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Glue and Glycerin Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-423-2942, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Illinois Tool Works Inc.. Government technical data includes 10 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-423-2942
Primary Part Number225-12
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerIllinois Tool Works Inc.
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter4.250 INCHES NOMINAL IN
Bolt Circle Diameter3.375 INCHES NOMINAL IN
Cross-Sectional Thickness0.010 INCHES NOMINAL IN
Material Document and ClassificationHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
Bolt Hole Quantity4
Hole Diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialPAPER AND GLUE AND GLYCERIN OVERALL
Style DesignatorCIRCULAR
Aperture Diameter2.844 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-005-356722512 INTERCHANGEABLE
Seat,valve
Hamilton Sundstrand Corporation Dba Collins Aerospace
5961-00-073-0568 INTERCHANGEABLE
Transistor
3455-00-187-0401716-028212 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
4720-00-288-9870225-12 INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
3110-00-574-7682 INTERCHANGEABLE
Bearing,roller,self-Aligning
5331-00-803-7208200-2362-010 INTERCHANGEABLE
O-Ring
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5340-00-843-3787225-1-2 INTERCHANGEABLE
Snap Hook
Buckles International, Inc.
5340-01-103-0256 INTERCHANGEABLE
Snap Hook
2990-01-353-580915576680 INTERCHANGEABLE
Muffler,exhaust
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
225-12 PRIMARY Illinois Tool Works Inc. (USA)
Related Parts
4820-00-005-3567INTERCHANGEABLE
SEAT,VALVE
22512
5961-00-073-0568INTERCHANGEABLE
TRANSISTOR
3455-00-187-0401INTERCHANGEABLE
CUTTER,MILLING,END
716-028212
4720-00-288-9870INTERCHANGEABLE
HOSE,NONMETALLIC
225-12
3110-00-574-7682INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
5331-00-803-7208INTERCHANGEABLE
O-RING
200-2362-010
5340-00-843-3787INTERCHANGEABLE
SNAP HOOK
225-1-2
5340-01-103-0256INTERCHANGEABLE
SNAP HOOK
2990-01-353-5809INTERCHANGEABLE
MUFFLER,EXHAUST
15576680

Frequently Asked Questions

What is NSN 5330-00-423-2942?

NSN 5330-00-423-2942 is a Gasket, manufactured by Illinois Tool Works Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-423-2942?

NSN 5330-00-423-2942 has 1 cross-referenced part number: 225-12 (Illinois Tool Works Inc.).

What NSN replaces 5330-00-423-2942?

There are 9 known substitutes for 5330-00-423-2942: 4820-00-005-3567, 5961-00-073-0568, 3455-00-187-0401 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 225-12?

Key specifications for 225-12: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 4.250 INCHES NOMINAL IN; Bolt Circle Diameter: 3.375 INCHES NOMINAL IN; Special Features: ONE LOCATER HOLE 0.344 IN. DIA IN. 11 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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