PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5100-190Gasket

Forest Service Specifications Promulgated by United States Forest Service Washington DC · NSN 5330-00-239-1877 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-239-1877 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-239-1877. Primary manufacturer part number: 5100-190.
Features
  • Gasket — FSC 5330
  • Elongation Percentage: 300 MAXIMUM
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.188 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
  • Outside Diameter: 3.188 INCHES NOMINAL IN
  • Aperture Diameter: 2.562 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-239-1877, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Forest Service Specifications Promulgated by United States Forest Service Washington DC. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-239-1877
Primary Part Number5100-190
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerForest Service Specifications Promulgated by United States Forest Service Washington DC
StatusACTIVE
Elongation Percentage300 MAXIMUM
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.188 INCHES NOMINAL IN
Style DesignatorCIRCULAR
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Outside Diameter3.188 INCHES NOMINAL IN
Aperture Diameter2.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-239-1873 INTERCHANGEABLE
Gasket
5330-00-239-1875 INTERCHANGEABLE
Gasket
4210-01-081-0419 INTERCHANGEABLE
Reducer,hose,fire Fighting
Cross-Reference Index
Part NumberManufacturer
5100-190 Forest Service Specifications Promulgated by United States Forest Service Washington DC
NFES-2326 Forest Service Specifications Promulgated by United States Forest Service Washington DC
Related Parts
5330-00-239-1873INTERCHANGEABLE
GASKET
5330-00-239-1875INTERCHANGEABLE
GASKET
4210-01-081-0419INTERCHANGEABLE
REDUCER,HOSE,FIRE FIGHTING

Frequently Asked Questions

What is NSN 5330-00-239-1877?

NSN 5330-00-239-1877 is a Gasket, manufactured by Forest Service Specifications Promulgated by United States Forest Service Washington DC, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-239-1877?

NSN 5330-00-239-1877 has 2 cross-referenced part numbers: 5100-190 (Forest Service Specifications Promulgated by United States Forest Service Washington DC), NFES-2326 (Forest Service Specifications Promulgated by United States Forest Service Washington DC).

What NSN replaces 5330-00-239-1877?

There are 3 known substitutes for 5330-00-239-1877: 5330-00-239-1873, 5330-00-239-1875, 4210-01-081-0419. Verify interchangeability with system specifications before substitution.

What are the specifications of 5100-190?

Key specifications for 5100-190: Elongation Percentage: 300 MAXIMUM; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.188 INCHES NOMINAL IN; 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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