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

Locked In Stud

Model / MPN: S368-3-919A | NSN: 5307-00-177-7705
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
5307-00-177-7705
Sold in multiples of
DEMIL
NO
Thread Class
3a nut thread
Thread Class
3a stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.495 inches stud thread and 0.525 inches stud thread
Thread Length
0.615 inches nut thread and 0.635 inches nut thread
Locking Feature
Ring, lock keyed
Shoulder Diameter
Between 0.393 inches and 0.403 inches
Shoulder Length
Between 0.047 inches and 0.057 inches
Overall Length
Between 1.740 inches and 1.760 inches
Distance From Shoulder Portion To Nut End
1.188 inches
Thready Qty Per Inch (tpi)
20 stud thread
Thready Qty Per Inch (tpi)
24 nut thread
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
0.375 inches nut thread
Thread Size
0.500 inches stud thread
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Style Designator
Locked in
Thread Series Designator
Unf nut thread
Thread Series Designator
Unf stud thread

Pricing and Availability

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S368-3-919A Cross Reference
  • 882C-6MB1187