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Worldwide distributor of NSN parts and consumables located in the USA.

Locked In Stud

Model / MPN: MS51989-302-6 | NSN: 5307-00-095-7263
ITAR Registered seal

A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.

Product Details
NATO Stock Number
5307-00-095-7263
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.1446/+0.1461 inches stud thread
Thread Pitch Diameters
+0.1446 to 0.1461 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.140 inches stud thread
Thread Length
0.380 inches nut thread
Locking Feature
Self-clinching head
Overall Length
0.625 inches
Distance From Serrated Portion To Nut End
0.375 inches
Distance From Serrated Portion To Stud End
0.250 inches
Distance From Serrated Portion To End Of Stud Thread
0.110 inches
Serration Quantity
14
Thready Qty Per Inch (tpi)
32 nut thread
Thready Qty Per Inch (tpi)
32 stud thread
Hardness Rating
26.0 rockwell c
Thread Size
0.138 inches nut thread
Thread Size
0.164 inches stud thread
Serration Included Angle
102.0 degrees
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Locked in
Thread Series Designator
Unc nut thread
Thread Series Designator
Uns stud thread

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MS51989-302-6 Cross Reference