PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A8561Gasket

Henry Technologies, Inc. · NSN 5330-00-974-4546 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-974-4546 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-974-4546. Primary manufacturer part number: A8561.
Features
  • Gasket — FSC 5330
  • Material Document and Classification: 1601,FSCM 72586 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Material: RUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
  • Style Designator: CIRCULAR
  • Aperture Diameter: 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
  • Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr and Asbestos Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-974-4546, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Henry Technologies, Inc.. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-974-4546
Primary Part NumberA8561
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHenry Technologies, Inc.
StatusACTIVE
Material Document and Classification1601,FSCM 72586 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MaterialRUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
Style DesignatorCIRCULAR
Aperture Diameter0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
Cross-Sectional Thickness0.060 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-126-6683 INTERCHANGEABLE
Resistor,fixed,composition
5910-00-198-9186 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5330-00-866-9287A8561 INTERCHANGEABLE
Gasket
Mueller Brass Co.
Cross-Reference Index
Part NumberManufacturer
A8561 Henry Technologies, Inc. (USA)
Related Parts
5905-00-126-6683INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5910-00-198-9186INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5330-00-866-9287INTERCHANGEABLE
GASKET
A8561

Frequently Asked Questions

What is NSN 5330-00-974-4546?

NSN 5330-00-974-4546 is a Gasket, manufactured by Henry Technologies, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-974-4546?

NSN 5330-00-974-4546 has 1 cross-referenced part number: A8561 (Henry Technologies, Inc.).

What NSN replaces 5330-00-974-4546?

There are 3 known substitutes for 5330-00-974-4546: 5905-00-126-6683, 5910-00-198-9186, 5330-00-866-9287. Verify interchangeability with system specifications before substitution.

What are the specifications of A8561?

Key specifications for A8561: Material Document and Classification: 1601,FSCM 72586 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN. 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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