PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

490358Seal Ring,metal

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-075-3866 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-075-3866 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-075-3866. Primary manufacturer part number: 490358.
Features
  • Seal Ring,metal — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-00-075-3866, 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. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeal Ring,metal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN5330-00-075-3866
Primary Part Number490358
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
9150-01-418-9007490358 INTERCHANGEABLE
Lubricating Oil,utility
Wd-40 Company
Cross-Reference Index
Part NumberManufacturer
271854 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
490096 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
490358 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
9150-01-418-9007INTERCHANGEABLE
LUBRICATING OIL,UTILITY
490358

Frequently Asked Questions

What is NSN 5330-00-075-3866?

NSN 5330-00-075-3866 is a Seal Ring,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-075-3866?

NSN 5330-00-075-3866 has 3 cross-referenced part numbers: 271854 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 490096 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 490358 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5330-00-075-3866?

There is 1 known substitute for 5330-00-075-3866: 9150-01-418-9007. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-075-3866 still in active supply?

NSN 5330-00-075-3866 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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