PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A650-5Gasket

Emerson Electric Co Alco Controls Div · NSN 5330-01-091-6818 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-091-6818 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-091-6818. Primary manufacturer part number: A650-5.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 2.230 INCHES MINIMUM AND 2.240 INCHES MAXIMUM IN
  • Style Designator: CIRCULAR
  • Material: ASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Outside Diameter: 2.595 INCHES MINIMUM AND 2.610 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-091-6818, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 6 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
NSN5330-01-091-6818
Primary Part NumberA650-5
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Aperture Diameter2.230 INCHES MINIMUM AND 2.240 INCHES MAXIMUM IN
Style DesignatorCIRCULAR
MaterialASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Outside Diameter2.595 INCHES MINIMUM AND 2.610 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1680-00-163-2952A6505 INTERCHANGEABLE
Plate,actuator
Simmonds Precision Products Inc
5330-00-222-2563 INTERCHANGEABLE
Asbestos Sheet,compressed
5950-00-731-9626SMC502614 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-01-024-49216505 INTERCHANGEABLE
Switch,thermostatic
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
A650-5 PRIMARY Emerson Electric Co Alco Controls Div (USA)
Related Parts
1680-00-163-2952INTERCHANGEABLE
PLATE,ACTUATOR
A6505
5330-00-222-2563INTERCHANGEABLE
ASBESTOS SHEET,COMPRESSED
5950-00-731-9626INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC502614
5930-01-024-4921INTERCHANGEABLE
SWITCH,THERMOSTATIC
6505

Frequently Asked Questions

What is NSN 5330-01-091-6818?

NSN 5330-01-091-6818 is a Gasket, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-091-6818?

NSN 5330-01-091-6818 has 1 cross-referenced part number: A650-5 (Emerson Electric Co Alco Controls Div).

What NSN replaces 5330-01-091-6818?

There are 4 known substitutes for 5330-01-091-6818: 1680-00-163-2952, 5330-00-222-2563, 5950-00-731-9626 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A650-5?

Key specifications for A650-5: Aperture Diameter: 2.230 INCHES MINIMUM AND 2.240 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material: ASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com