PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

667166Seal Ring,metal

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-915-9750 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-915-9750 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-915-9750. Primary manufacturer part number: 667166.
Features
  • Seal Ring,metal — FSC 5330
  • 8 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 5330-00-915-9750, 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 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist 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); Univox-California (CAGE 02304); Mccook Metals L L C (CAGE 09197); Age Logistics Corporation (CAGE 02708)
Technical Specifications
ParameterValue
NSN5330-00-915-9750
Primary Part Number667166
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 6
1560-00-254-6041 INTERCHANGEABLE
Guard,muffler-Exhaust Pipe,aircr
2910-00-604-99093636A INTERCHANGEABLE
Tube Assy
Stewart & Stevenson Power Products Llc
5331-00-728-2293 INTERCHANGEABLE
O-Ring
5342-00-903-8570591790 INTERCHANGEABLE
Ring,special
Hamilton Sundstrand Corporation Dba Collins Aerospace
5961-01-072-9464 INTERCHANGEABLE
Semiconductor Device,diode
4730-01-258-931001930722 INTERCHANGEABLE
Strainer Element,sediment
New Holland Construction
Cross-Reference Index
Part NumberManufacturer
581073 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
667166 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
502380 Univox-California (USA)
502378 Univox-California (USA)
502378 Mccook Metals L L C (USA)
502380 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
502378 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
591790 Age Logistics Corporation (USA)
Related Parts
1560-00-254-6041INTERCHANGEABLE
GUARD,MUFFLER-EXHAUST PIPE,AIRCR
2910-00-604-9909INTERCHANGEABLE
TUBE ASSY
3636A
5331-00-728-2293INTERCHANGEABLE
O-RING
5342-00-903-8570INTERCHANGEABLE
RING,SPECIAL
591790
5961-01-072-9464INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4730-01-258-9310INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
01930722

Frequently Asked Questions

What is NSN 5330-00-915-9750?

NSN 5330-00-915-9750 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 5330-00-915-9750?

NSN 5330-00-915-9750 has 8 cross-referenced part numbers: 581073 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 667166 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 502380 (Univox-California), 502378 (Univox-California), 502378 (Mccook Metals L L C) and 3 more.

What NSN replaces 5330-00-915-9750?

There are 6 known substitutes for 5330-00-915-9750: 1560-00-254-6041, 2910-00-604-9909, 5331-00-728-2293 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-915-9750 still in active supply?

NSN 5330-00-915-9750 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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