PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

369A4518Gasket

Mcdonnell Douglas Helicopter Co Inc · NSN 5330-00-143-8720 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-143-8720 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-143-8720. Primary manufacturer part number: 369A4518.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Aperture Diameter: 1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
  • Outside Diameter: 2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
  • Bolt Circle Diameter: 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • 4 verified cross-references
  • Primary manufacturer: Mcdonnell Douglas Helicopter Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-143-8720, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcdonnell Douglas Helicopter Co Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-143-8720
Primary Part Number369A4518
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMcdonnell Douglas Helicopter Co Inc
StatusCANCELLED
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Aperture Diameter1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
Outside Diameter2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
Bolt Circle Diameter2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5330-00-292-0035193A47 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
Cross-Reference Index
Part NumberManufacturer
369A4518 Mcdonnell Douglas Helicopter Co Inc (USA)
1516395 General Motors Llc Dba General Motors (USA)
1516395 General Motors Llc Dba General Motors Llc (USA)
369A4518 The Boeing Company (USA)
Related Parts
5330-00-292-0035INTERCHANGEABLE
GASKET
193A47

Frequently Asked Questions

What is NSN 5330-00-143-8720?

NSN 5330-00-143-8720 is a Gasket, manufactured by Mcdonnell Douglas Helicopter Co Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-143-8720?

NSN 5330-00-143-8720 has 4 cross-referenced part numbers: 369A4518 (Mcdonnell Douglas Helicopter Co Inc), 1516395 (General Motors Llc Dba General Motors), 1516395 (General Motors Llc Dba General Motors Llc), 369A4518 (The Boeing Company).

What NSN replaces 5330-00-143-8720?

There is 1 known substitute for 5330-00-143-8720: 5330-00-292-0035. Verify interchangeability with system specifications before substitution.

What are the specifications of 369A4518?

Key specifications for 369A4518: Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Special Features: 1 HOLE .060 IN. DIA SPACED BETWEEN ANY TWO HOLES IN; Aperture Diameter: 1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN; Outside Diameter: 2.550 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-143-8720 still in active supply?

NSN 5330-00-143-8720 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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