PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1B8592Gasket

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-199-5993 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-199-5993 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-199-5993. Primary manufacturer part number: 1B8592.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 1.250 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.031 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: 1.625 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 5330-00-199-5993, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-199-5993
Primary Part Number1B8592
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Aperture Diameter1.250 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 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 Diameter1.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5330-00-366-040022065B INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
Cross-Reference Index
Part NumberManufacturer
1B8592 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5330-00-366-0400INTERCHANGEABLE
GASKET
22065B

Frequently Asked Questions

What is NSN 5330-00-199-5993?

NSN 5330-00-199-5993 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-199-5993?

NSN 5330-00-199-5993 has 1 cross-referenced part number: 1B8592 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5330-00-199-5993?

There is 1 known substitute for 5330-00-199-5993: 5330-00-366-0400. Verify interchangeability with system specifications before substitution.

What are the specifications of 1B8592?

Key specifications for 1B8592: Aperture Diameter: 1.250 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.031 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. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-199-5993 still in active supply?

NSN 5330-00-199-5993 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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