PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QQ-C-576BGasket

Naval Ship Systems Command · NSN 5330-00-188-8282 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-188-8282 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-188-8282. Primary manufacturer part number: QQ-C-576B.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 3.000 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Material Document and Classification: QQ-C-576,CR,SOFT ANNEALED FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Style Designator: CIRCULAR
  • Material: COPPER ALLOY 102 OR COPPER ALLOY 105 OR COPPER ALLOY 110 OR COPPER ALLOY 116 OR COPPER ALLOY 122 OR COPPER ALLOY 125 OVERALL
  • Outside Diameter: 3.625 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.093 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Alloy 102 or Copper Alloy 105 or Copper Alloy 110 or Copper Alloy 116 or Copper Alloy 122 or Copper Alloy 125 Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-188-8282, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-188-8282
Primary Part NumberQQ-C-576B
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Aperture Diameter3.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR METAL
Material Document and ClassificationQQ-C-576,CR,SOFT ANNEALED FED SPEC ALL MATERIAL RESPONSES OVERALL
Style DesignatorCIRCULAR
MaterialCOPPER ALLOY 102 OR COPPER ALLOY 105 OR COPPER ALLOY 110 OR COPPER ALLOY 116 OR COPPER ALLOY 122 OR COPPER ALLOY 125 OVERALL
Outside Diameter3.625 INCHES NOMINAL IN
Cross-Sectional Thickness0.093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-171-805800093 INTERCHANGEABLE
Gasket
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5330-00-197-5275GKT613 INTERCHANGEABLE
Gasket
Struthers Wells Corp
5330-00-256-0711 INTERCHANGEABLE
Gasket
5330-00-292-1658159370PC2 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
QQ-C-576B PRIMARY Naval Ship Systems Command (USA)
Related Parts
5330-00-171-8058INTERCHANGEABLE
GASKET
00093
5330-00-197-5275INTERCHANGEABLE
GASKET
GKT613
5330-00-256-0711INTERCHANGEABLE
GASKET
5330-00-292-1658INTERCHANGEABLE
GASKET
159370PC2

Frequently Asked Questions

What is NSN 5330-00-188-8282?

NSN 5330-00-188-8282 is a Gasket, manufactured by Naval Ship Systems Command, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-188-8282?

NSN 5330-00-188-8282 has 1 cross-referenced part number: QQ-C-576B (Naval Ship Systems Command).

What NSN replaces 5330-00-188-8282?

There are 4 known substitutes for 5330-00-188-8282: 5330-00-171-8058, 5330-00-197-5275, 5330-00-256-0711 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QQ-C-576B?

Key specifications for QQ-C-576B: Aperture Diameter: 3.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR METAL; Material Document and Classification: QQ-C-576,CR,SOFT ANNEALED FED SPEC ALL MATERIAL RESPONSES OVERALL; Style Designator: CIRCULAR. 7 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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