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

Socket Head Cap Screw

Model / MPN: AS103-03-12 | NSN: 5305-00-894-2105
ITAR Registered seal

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details
NATO Stock Number
5305-00-894-2105
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.260 inches and 0.307 inches
Fastener Length
1.172 inches
Head Style
Flat countersunk
Head Diameter
Between 0.376 inches and 0.385 inches
Locking Feature
Strip threads
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Countersink Angle
100.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center
1.044 inches first hole and 1.064 inches first hole
Material
Steel comp 4340 fastener or steel comp 4140 fastener or steel comp 8740 fastener
Material
Steel locking feature
Material Specification
Mil-s-5000 military specification 1st material response fastener or mil-s-5626 military specification 2nd material response fastener or mil-s-6049 military specification 3rd material response fastener
Surface Treatment
Cadmium grip
Surface Treatment Specification
Dps9.28, fscm 88277 mfr ref single treatment response grip
Thread Series Designator
Unf
AS103 Series Parts

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AS103-03-12 Cross Reference
  • 7823864-3-03-12
  • CA4700-3-03-12
  • VP1111-3-12
  • 7823864-3-03-12