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523985 — 523985

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

523985: 523985.

The 523985 is a the manufacturer industrial component. Key specifications include end_item_identification: HELO LANDING. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-684-5663, 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
MRO→ MRO_GENERAL→ 523985
NSN: 5365-00-684-5663
NIINs: 006845663, 014909925
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 03104 — TELEDYNE BROWN ENGINEERING, INC. DBA TELEDYNE TURBINE ENGINES DIV TELEDYNE TURBINE ENGINES (USA)
SPECIFICATIONS
end_item_identificationHELO LANDING
NSN5365-00-684-5663
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 523985 TITLE COMPONENT PN 523985 MFR 523985
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.5770 INCHES MINIMUM AND 1.5790 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.7790 INCHES MINIMUM AND 0.7830 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.5770 INCHES MINIMUM AND 1.5790 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 523985?
523985 is a 523985. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 523985?
523985 is cataloged in the U.S. Government catalog under NSN 5365-00-684-5663. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.