The SPACER,RING is a the manufacturer industrial component. Key specifications include material: TITANIUM, inside_diameter: 4.030 INCHES NOMINAL IN, outside_diameter: 4.560 INCHES NOMINAL IN, overall_thickness: 0.020 INCHES NOMINAL IN, material_document_and_classification: MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.
Government catalog under NSN 5365-01-381-1685, 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
12686B18
NSN:5365-01-381-1685 FSC:5365 — Bushings, Rings, Shims, and Spacers CAGE:88032 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
material
TITANIUM
inside_diameter
4.030 INCHES NOMINAL IN
outside_diameter
4.560 INCHES NOMINAL IN
overall_thickness
0.020 INCHES NOMINAL IN
material_document_and_classification
MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5365-01-381-1685
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 4.560 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 4.030 INCHES NOMINAL IN
•
MATERIAL: TITANIUM
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER
4.560 INCHES NOMINAL IN
OVERALL THICKNESS
0.020 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER
4.030 INCHES NOMINAL IN
MATERIAL
TITANIUM
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 12686B18?
12686B18 is a SPACER,RING.
What parts can replace 12686B18?
There are 2 known substitutes for 12686B18: 403D257CX9, PL-12731F18ITEM257A. Substitute compatibility should be verified for your specific system.
What is the NSN for 12686B18?
12686B18 is cataloged in the U.S. Government catalog under NSN 5365-01-381-1685. This indicates validated use in U.S. government and defense supply chains.
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