PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18502Gasket

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5330-00-037-6409 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-037-6409 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-037-6409. Primary manufacturer part number: 18502.
Features
  • Gasket — FSC 5330
  • Style Designator: CIRCULAR
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Aperture Diameter: 0.812 INCHES NOMINAL IN
  • Material: ASBESTOS OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Material Document and Classification: AMS 3232 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • FSC Application Data: ENGINE,ACFT,RECIPROCATING
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-037-6409, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-00-037-6409
Primary Part Number18502
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Aperture Diameter0.812 INCHES NOMINAL IN
MaterialASBESTOS OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Material Document and ClassificationAMS 3232 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FSC Application DataENGINE,ACFT,RECIPROCATING
Temp Rating302.0 FAHRENHEIT DEGF
Outside Diameter1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3431-00-018-830445V25 INTERCHANGEABLE
Collet Body,welding Torch
Welding Nozzle Intl Inc
2530-00-426-8342278010N INTERCHANGEABLE
Adjuster,slack,brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5306-01-215-249018502 INTERCHANGEABLE
Bolt,eye
Jergens Inc Div Tooling Components Division
6350-01-286-2347 INTERCHANGEABLE
Alarm Set,anti-Intrusion,restric
4240-01-295-430518502 INTERCHANGEABLE
Carabiner
Summit Rescue Inc Dba Seattle Manufacturing Div Seattle Manufacturing Corporation
5340-01-412-12852109052 INTERCHANGEABLE
Lever,manual Control
Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.
6640-01-587-1399790101F INTERCHANGEABLE
Tip,pipet
Sartorius Corporation
4730-01-692-25561850-2 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Value Plastics, Inc. Div Nordson Medical
1005-01-699-495318502 INTERCHANGEABLE
Rifle,sniper
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
18502 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
18502 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
3431-00-018-8304INTERCHANGEABLE
COLLET BODY,WELDING TORCH
45V25
2530-00-426-8342INTERCHANGEABLE
ADJUSTER,SLACK,BRAKE
278010N
5306-01-215-2490INTERCHANGEABLE
BOLT,EYE
18502
6350-01-286-2347INTERCHANGEABLE
ALARM SET,ANTI-INTRUSION,RESTRIC
4240-01-295-4305INTERCHANGEABLE
CARABINER
18502
5340-01-412-1285INTERCHANGEABLE
LEVER,MANUAL CONTROL
2109052
6640-01-587-1399INTERCHANGEABLE
TIP,PIPET
790101F
4730-01-692-2556INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
1850-2
1005-01-699-4953INTERCHANGEABLE
RIFLE,SNIPER
18502

Frequently Asked Questions

What is NSN 5330-00-037-6409?

NSN 5330-00-037-6409 is a Gasket, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-037-6409?

NSN 5330-00-037-6409 has 2 cross-referenced part numbers: 18502 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 18502 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5330-00-037-6409?

There are 9 known substitutes for 5330-00-037-6409: 3431-00-018-8304, 2530-00-426-8342, 5306-01-215-2490 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18502?

Key specifications for 18502: Style Designator: CIRCULAR; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Aperture Diameter: 0.812 INCHES NOMINAL IN; Material: ASBESTOS OVERALL. 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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