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

Socket Head Cap Screw

Model / MPN: 12387270-103 | NSN: 5305-01-473-1677
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
5305-01-473-1677
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.375 inches and 1.500 inches
Fastener Length
Between 1.960 inches and 2.000 inches
Head Style
Flat chamfer
Head Diameter
Between 0.550 inches and 0.562 inches
Head Height
Between 0.368 inches and 0.375 inches
Internal Drive Style
Hexagon
End Application
M-1 abrams tank
Thread Diameter
0.375 inches
Width Across Flats
Between 0.312 inches and 0.316 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Surface Treatment
Zinc and chromate
Thread Series Designator
Unc
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E218T069W Screw, Cap, Socket He 10 EA 07/09/2018
SPE5E220T2622 Screw, Cap, Socket He 3 EA 12/20/2019
SPE5E220T3460 Screw, Cap, Socket He 2 EA 01/21/2020
SPE5E220T3783 Screw, Cap, Socket He 3 EA 01/29/2020
SPE5E220T3909 Screw, Cap, Socket He 3 EA 01/31/2020
SPE5E220T6349 Screw, Cap, Socket He 21 EA 03/23/2020
SPE5E220T7983 Screw, Cap, Socket He 20 EA 04/27/2020

Pricing and Availability

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12387270-103 Cross Reference