5990-00-093-6794 Parts Inventory

Synchro Receiver Mount Cover
Federal Supply Class Synchros and Resolvers
National Stock Number 5990-00-093-6794
Item Name Code 00687
Part Numbers 258-9253
Serial Number 000936794
Specifications
MATERIAL ALUMINUM
SURFACE TREATMENT CHROMATE ZINC
OVERALL LENGTH 2.000 INCHES NOMINAL
OVERALL DIAMETER 2.500 INCHES NOMINAL
MOUNTING CONFIGURATION FOUR 0.125 IN. DIA HOLES SPACED 90 DEG APART ON A 2.281 IN. DIA CIRCLE
Restrictions
Demilitarization Code A Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.
Criticality Code X Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.
Hazardous Materials Code N There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Precious Metals Code (PMIC) U Precious Metal type is unknown.

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