PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90191Ring,connecting,round

Worth Mfg Co · NSN 5365-00-065-1007 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-065-1007 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-065-1007. Primary manufacturer part number: 90191.
Features
  • Ring,connecting,round — FSC 5365
  • Material: STEEL
  • Construction: SPLIT
  • Surface Treatment: NICKEL
  • Inside Diameter: 0.596 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Worth Mfg Co
Applications
  • Applications requiring Steel construction
General Description

The Ring,connecting,round, cataloged under National Stock Number 5365-00-065-1007, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Worth Mfg Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-065-1007
Primary Part Number90191
Item NameRing,connecting,round
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerWorth Mfg Co
StatusACTIVE
MaterialSTEEL
ConstructionSPLIT
Surface TreatmentNICKEL
Inside Diameter0.596 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5365-00-162-4079KR-1 INTERCHANGEABLE
Spacer,sleeve
Te Connectivity Corporation
2815-00-179-5773BM65240 INTERCHANGEABLE
Crankshaft Assy,eng
Cummins Inc.
2815-00-273-06319019-1 INTERCHANGEABLE
Ring,piston
Cummins Inc.
5999-00-835-22482105754 INTERCHANGEABLE
Shielding Gasket,electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5315-01-119-017890191 INTERCHANGEABLE
Pin
L3 Technologies, Inc. Div L3 Keo
6635-01-382-9794KR1 INTERCHANGEABLE
Gage,belt Tension
Genuine Parts Co Dba Napa Auto Parts
5820-01-499-65319003-7 INTERCHANGEABLE
Comparator Module,signal
Smiths Interconnect, Inc.
6520-01-556-147690191 INTERCHANGEABLE
Filter,lavage Pump,ultrasonic Pr
Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive
5985-01-601-9881KR1 INTERCHANGEABLE
Antenna Subassembly
Hippo Power, Llc Div Hippo Multipower
5340-01-711-178490191 INTERCHANGEABLE
Clamp,block
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
Cross-Reference Index
Part NumberManufacturer
90191 PRIMARY Worth Mfg Co (USA)
ES1219-10 Drs Sustainment Systems, Inc. (USA)
SS9094-001 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
KR1 Worth Mfg Co (USA)
GR540CH1 Northrop Grumman Systems Corporation (USA)
Related Parts
5365-00-162-4079INTERCHANGEABLE
SPACER,SLEEVE
KR-1
2815-00-179-5773INTERCHANGEABLE
CRANKSHAFT ASSY,ENG
BM65240
2815-00-273-0631INTERCHANGEABLE
RING,PISTON
9019-1
5999-00-835-2248INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2105754
5315-01-119-0178INTERCHANGEABLE
PIN
90191
6635-01-382-9794INTERCHANGEABLE
GAGE,BELT TENSION
KR1
5820-01-499-6531INTERCHANGEABLE
COMPARATOR MODULE,SIGNAL
9003-7
6520-01-556-1476INTERCHANGEABLE
FILTER,LAVAGE PUMP,ULTRASONIC PR
90191
5985-01-601-9881INTERCHANGEABLE
ANTENNA SUBASSEMBLY
KR1
5340-01-711-1784INTERCHANGEABLE
CLAMP,BLOCK
90191

Frequently Asked Questions

What is NSN 5365-00-065-1007?

NSN 5365-00-065-1007 is a Ring,connecting,round, manufactured by Worth Mfg Co, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-065-1007?

NSN 5365-00-065-1007 has 5 cross-referenced part numbers: 90191 (Worth Mfg Co), ES1219-10 (Drs Sustainment Systems, Inc.), SS9094-001 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), KR1 (Worth Mfg Co), GR540CH1 (Northrop Grumman Systems Corporation).

What NSN replaces 5365-00-065-1007?

There are 10 known substitutes for 5365-00-065-1007: 5365-00-162-4079, 2815-00-179-5773, 2815-00-273-0631 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90191?

Key specifications for 90191: Material: STEEL; Construction: SPLIT; Surface Treatment: NICKEL; Inside Diameter: 0.596 INCHES NOMINAL IN. 4 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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