PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7181Gasket

Mkc Electronics Corp · NSN 5330-00-874-5426 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-874-5426 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-874-5426. Primary manufacturer part number: 7181.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Bolt Hole Quantity: 3
  • Bolt Circle Diameter: 3.000 INCHES NOMINAL IN
  • Outside Diameter: 3.500 INCHES NOMINAL IN
  • Aperture Diameter: 2.375 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN
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 5330-00-874-5426, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mkc Electronics Corp. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-874-5426
Primary Part Number7181
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMkc Electronics Corp
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Bolt Hole Quantity3
Bolt Circle Diameter3.000 INCHES NOMINAL IN
Outside Diameter3.500 INCHES NOMINAL IN
Aperture Diameter2.375 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Cross-Sectional Thickness0.125 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Hole Diameter0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6650-00-105-1418137584L0 INTERCHANGEABLE
Refractometer
Reichert Inc Dba Reichert Inc
5945-00-237-1715SCD3277 INTERCHANGEABLE
Relay,electromagnetic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5920-00-280-4114500516 INTERCHANGEABLE
Fuse Link,electrical
Us Army Aviation and Missile Command
5970-00-615-47647181 INTERCHANGEABLE
Insulator,feedthru
Lapp Insulators Llc
5955-01-055-3283 INTERCHANGEABLE
Oscillator,noncrystal Controlled
5340-01-130-9867 INTERCHANGEABLE
Seat,helical Compression Spring
4720-01-267-5990 INTERCHANGEABLE
Hose Assembly,nonmetallic
5925-01-613-9836 INTERCHANGEABLE
Circuit Breaker
5930-01-721-32627181 INTERCHANGEABLE
Switch,rotary
Bird Electronic Corporation Div Bird Electronic Corp
Cross-Reference Index
Part NumberManufacturer
7181 Mkc Electronics Corp (USA)
Related Parts
6650-00-105-1418INTERCHANGEABLE
REFRACTOMETER
137584L0
5945-00-237-1715INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
SCD3277
5920-00-280-4114INTERCHANGEABLE
FUSE LINK,ELECTRICAL
500516
5970-00-615-4764INTERCHANGEABLE
INSULATOR,FEEDTHRU
7181
5955-01-055-3283INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5340-01-130-9867INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
4720-01-267-5990INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5925-01-613-9836INTERCHANGEABLE
CIRCUIT BREAKER
5930-01-721-3262INTERCHANGEABLE
SWITCH,ROTARY
7181

Frequently Asked Questions

What is NSN 5330-00-874-5426?

NSN 5330-00-874-5426 is a Gasket, manufactured by Mkc Electronics Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-874-5426?

NSN 5330-00-874-5426 has 1 cross-referenced part number: 7181 (Mkc Electronics Corp).

What NSN replaces 5330-00-874-5426?

There are 9 known substitutes for 5330-00-874-5426: 6650-00-105-1418, 5945-00-237-1715, 5920-00-280-4114 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7181?

Key specifications for 7181: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Bolt Hole Quantity: 3; Bolt Circle Diameter: 3.000 INCHES NOMINAL IN; Outside Diameter: 3.500 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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