Acme Keylocking Insert
MS51830CA206L | NA1394CA8L
A286 CRES Inch
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Insert – A286 CRES (140 KSI Min)
Keys- 302 CRES
Finish: Passivated
Tolerances: ±.010 inch unless specified otherwise
Internal Threads: Per SAE AS8879
Dimensions: All dimensions below are in inches
Keys: Inserts with an internal thread size of 5/16 and larger are furnished with 4 locking keys. Smaller sizes have 2 locking keys.
Material Identification Mark: One line on top of insert
Lubrication: Dry Film Lube on Self-Locking Inserts only
Performance: MIL-I-45914A (MS51830 & NAS1394)

Acme Part No.: 217-079526 MS Number: MS51830CA206L | NA1394CA8L
Material: A286 CRES Locking?: Self-Locking
Internal Thread: 1/2 – 20 External Thread: 5/8 – 11
Length: 0.625 Max Distance to Locking Part: 0.28
Bore Depth: 0.07  
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