PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10666Gasket

Avox Systems Inc Dba Avox Systems Inc · NSN 5330-00-031-7858 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-031-7858 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-031-7858. Primary manufacturer part number: 10666.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 6.125 INCHES NOMINAL IN
  • Bolt Circle Diameter: 5.625 INCHES NOMINAL IN
  • Aperture Diameter: 5.000 INCHES NOMINAL IN
  • Hole Diameter: 0.144 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Thickness: 0.014 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-031-7858, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 9 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-031-7858
Primary Part Number10666
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter6.125 INCHES NOMINAL IN
Bolt Circle Diameter5.625 INCHES NOMINAL IN
Aperture Diameter5.000 INCHES NOMINAL IN
Hole Diameter0.144 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Thickness0.014 INCHES NOMINAL IN
Style DesignatorCIRCULAR
MaterialRUBBER SYNTHETIC OVERALL
Bolt Hole Quantity21
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4320-00-300-405110666 INTERCHANGEABLE
Rod and Head Assembly,valve
Rps-Fl, Inc. Dba Rps Inc
5930-00-439-0856 INTERCHANGEABLE
Switch Assembly
5999-00-496-792301-0501-0666 INTERCHANGEABLE
Wire Mesh,knitted
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5910-00-643-8778 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
6145-01-145-5533 INTERCHANGEABLE
Cable,power,electrical
6545-01-572-4201UA 526A-2010 INTERCHANGEABLE
Mes So Advance Tactical Care 201
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
2910-01-672-519316-638880 INTERCHANGEABLE
Pump,fuel,metering and Distribut
Separ of the Americas, Llc Dba Separ, Losing Filtertek Div Separ Filter
5120-01-684-192810666 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
10666 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
4320-00-300-4051INTERCHANGEABLE
ROD AND HEAD ASSEMBLY,VALVE
10666
5930-00-439-0856INTERCHANGEABLE
SWITCH ASSEMBLY
5999-00-496-7923INTERCHANGEABLE
WIRE MESH,KNITTED
01-0501-0666
5910-00-643-8778INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
6145-01-145-5533INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
6545-01-572-4201INTERCHANGEABLE
MES SO ADVANCE TACTICAL CARE 201
UA 526A-2010
2910-01-672-5193INTERCHANGEABLE
PUMP,FUEL,METERING AND DISTRIBUT
16-638880
5120-01-684-1928INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
10666

Frequently Asked Questions

What is NSN 5330-00-031-7858?

NSN 5330-00-031-7858 is a Gasket, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-031-7858?

NSN 5330-00-031-7858 has 1 cross-referenced part number: 10666 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 5330-00-031-7858?

There are 8 known substitutes for 5330-00-031-7858: 4320-00-300-4051, 5930-00-439-0856, 5999-00-496-7923 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10666?

Key specifications for 10666: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 6.125 INCHES NOMINAL IN; Bolt Circle Diameter: 5.625 INCHES NOMINAL IN; Aperture Diameter: 5.000 INCHES NOMINAL IN. 9 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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