PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

198203Gasket

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-634-8237 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-634-8237 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-634-8237. Primary manufacturer part number: 198203.
Features
  • Gasket — FSC 5330
  • Material: STEEL COMP 321 OVERALL
  • Outside Diameter: 10.702 INCHES MINIMUM AND 10.707 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: HOLLOW
  • Cross-Sectional Thickness: 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
  • Aperture Diameter: 10.610 INCHES MINIMUM AND 10.623 INCHES MAXIMUM IN
  • Style Designator: CIRCULAR
  • Material Document and Classification: AMS 5570 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Comp 321 Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-634-8237, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-634-8237
Primary Part Number198203
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
MaterialSTEEL COMP 321 OVERALL
Outside Diameter10.702 INCHES MINIMUM AND 10.707 INCHES MAXIMUM IN
Cross-Sectional Shape StyleHOLLOW
Cross-Sectional Thickness0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
Aperture Diameter10.610 INCHES MINIMUM AND 10.623 INCHES MAXIMUM IN
Style DesignatorCIRCULAR
Material Document and ClassificationAMS 5570 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-151-0391 INTERCHANGEABLE
Screw,machine
4820-01-700-8693107-0253 INTERCHANGEABLE
Valve,gate
Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al
Cross-Reference Index
Part NumberManufacturer
EON-010702-05-03-1-SPD Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division (USA)
10702-5-3 Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division (USA)
198203 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5305-00-151-0391INTERCHANGEABLE
SCREW,MACHINE
4820-01-700-8693INTERCHANGEABLE
VALVE,GATE
107-0253

Frequently Asked Questions

What is NSN 5330-00-634-8237?

NSN 5330-00-634-8237 is a Gasket, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-634-8237?

NSN 5330-00-634-8237 has 3 cross-referenced part numbers: EON-010702-05-03-1-SPD (Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division), 10702-5-3 (Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division), 198203 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5330-00-634-8237?

There are 2 known substitutes for 5330-00-634-8237: 5305-00-151-0391, 4820-01-700-8693. Verify interchangeability with system specifications before substitution.

What are the specifications of 198203?

Key specifications for 198203: Material: STEEL COMP 321 OVERALL; Outside Diameter: 10.702 INCHES MINIMUM AND 10.707 INCHES MAXIMUM IN; Cross-Sectional Shape Style: HOLLOW; Cross-Sectional Thickness: 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN. 7 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