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PartsTable / COMPONENT / 346-39
346-39 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING SET,RETAINING,INSTRUMENT is a the manufacturer industrial component. Key specifications include overall_diameter: 1.000 INCHES NOMINAL IN, surface_treatment: OXIDE, end_item_identification: 1005-01-471-1774, part_name_assigned_by_controlling_agency: RING ASSEMBLIES TELESCOPIC SCOPE MATCHED SET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-758-9019, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
346-39
NSN: 5365-00-758-9019
FSC: 5365
CAGE: 10695 — TAYLOR-DUNN CORPORATION DBA METRO CROWN INTERNATIONAL (USA)
SPECIFICATIONS
overall_diameter1.000 INCHES NOMINAL IN
surface_treatmentOXIDE
end_item_identification1005-01-471-1774
part_name_assigned_by_controlling_agencyRING ASSEMBLIES TELESCOPIC SCOPE MATCHED SET
NSN5365-00-758-9019
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING SET,RETAINING,INSTRUMENT TITLE COMPONENT PN 346-39 MFR RING SET,RETAINING,INS
KEY FEATURES
•
MATERIAL: STEEL AND COPPER ALLOY
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.562 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.516 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL AND COPPER ALLOY
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
OVERALL THICKNESS0.562 INCHES NOMINAL IN
INSIDE DIAMETER2.516 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
346-39Interchangeable
interchangeable cross-reference
interchangeable
05001A0001Interchangeable
interchangeable cross-reference
interchangeable
306-39Interchangeable
interchangeable cross-reference
interchangeable
2205241Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 346-39?
346-39 is a RING SET,RETAINING,INSTRUMENT.
What parts can replace 346-39?
There are 4 known substitutes for 346-39: 346-39, 05001A0001, 306-39 and 1 more. Substitute compatibility should be verified for your specific system.
Is 346-39 still available?
346-39 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026