PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

684222Gasket

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5330-00-381-5888 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-381-5888 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-381-5888. Primary manufacturer part number: 684222.
Features
  • Gasket — FSC 5330
  • Material Document and Classification: ASTM D 2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Aperture Width: 0.875 INCHES NOMINAL IN
  • Aperture Length: 1.688 INCHES NOMINAL IN
  • Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
  • Bolt Hole Quantity: 4
  • Center to Center Distance Between Bolt Holes Along Width: 1.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Isobutylene-Isoprene Class Iir Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-381-5888, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-381-5888
Primary Part Number684222
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Material Document and ClassificationASTM D 2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Aperture Width0.875 INCHES NOMINAL IN
Aperture Length1.688 INCHES NOMINAL IN
MaterialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
Bolt Hole Quantity4
Center to Center Distance Between Bolt Holes Along Width1.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Length0.281 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.281 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Center to Center Distance Between Bolt Holes Along Length2.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Hole Diameter0.234 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Inside Corner Radius0.438 INCHES NOMINAL IN
Outside Corner Radius0.500 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-054625522 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rbc Bearings Incorporated Div West Trenton Division
Cross-Reference Index
Part NumberManufacturer
684222 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3110-00-100-0546INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
25522

Frequently Asked Questions

What is NSN 5330-00-381-5888?

NSN 5330-00-381-5888 is a Gasket, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-381-5888?

NSN 5330-00-381-5888 has 1 cross-referenced part number: 684222 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5330-00-381-5888?

There is 1 known substitute for 5330-00-381-5888: 3110-00-100-0546. Verify interchangeability with system specifications before substitution.

What are the specifications of 684222?

Key specifications for 684222: Material Document and Classification: ASTM D 2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL; Aperture Width: 0.875 INCHES NOMINAL IN; Aperture Length: 1.688 INCHES NOMINAL IN. 18 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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