PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

583-6Spacer,ring

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 5365-00-219-2650 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-219-2650 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-219-2650. Primary manufacturer part number: 583-6.
Features
  • Spacer,ring — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-219-2650, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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: Cancelled.

Catalog Facts
Item NameSpacer,ring
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersOntic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Donallco Inc (CAGE 56705)
Technical Specifications
ParameterValue
NSN5365-00-219-2650
Primary Part Number583-6
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5950-00-024-100070-1172 INTERCHANGEABLE
Transformer,current
Afcon Products, Inc.
3950-00-025-9931 INTERCHANGEABLE
Hoist,wire Rope
5960-00-253-7815 INTERCHANGEABLE
Electron Tube
5960-00-504-8556 INTERCHANGEABLE
Electron Tube
5120-00-567-3704583-6S INTERCHANGEABLE
Assembly Tool,hose Fitting
Danfoss Power Solutions II, Llc
5930-01-044-9665 INTERCHANGEABLE
Switch,toggle
5331-01-232-66335836 INTERCHANGEABLE
O-Ring
Griswold Controls Llc
5330-01-437-3130 INTERCHANGEABLE
Seal,plain Encased
6505-01-559-6246NDC55566-2300-00 INTERCHANGEABLE
Desmopressin Acetate Injection
Ferring Pharmaceuticals Inc
Cross-Reference Index
Part NumberManufacturer
583-6 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
583-6 Donallco Inc (USA)
Related Parts
5950-00-024-1000INTERCHANGEABLE
TRANSFORMER,CURRENT
70-1172
3950-00-025-9931INTERCHANGEABLE
HOIST,WIRE ROPE
5960-00-253-7815INTERCHANGEABLE
ELECTRON TUBE
5960-00-504-8556INTERCHANGEABLE
ELECTRON TUBE
5120-00-567-3704INTERCHANGEABLE
ASSEMBLY TOOL,HOSE FITTING
583-6S
5930-01-044-9665INTERCHANGEABLE
SWITCH,TOGGLE
5331-01-232-6633INTERCHANGEABLE
O-RING
5836
5330-01-437-3130INTERCHANGEABLE
SEAL,PLAIN ENCASED
6505-01-559-6246INTERCHANGEABLE
DESMOPRESSIN ACETATE INJECTION
NDC55566-2300-00

Frequently Asked Questions

What is NSN 5365-00-219-2650?

NSN 5365-00-219-2650 is a Spacer,ring, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-219-2650?

NSN 5365-00-219-2650 has 2 cross-referenced part numbers: 583-6 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 583-6 (Donallco Inc).

What NSN replaces 5365-00-219-2650?

There are 9 known substitutes for 5365-00-219-2650: 5950-00-024-1000, 3950-00-025-9931, 5960-00-253-7815 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 5365-00-219-2650 still in active supply?

NSN 5365-00-219-2650 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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