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

Socket Head Cap Screw

Model / MPN: 12387270-104 | NSN: 5305-01-380-1590
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
5305-01-380-1590
Sold in multiples of
EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.210 inches and 1.563 inches
Fastener Length
Between 2.210 inches and 2.250 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
Thread Diameter
0.375 inches
Width Across Flats
Between 0.312 inches and 0.316 inches
Thready Qty Per Inch (tpi)
16
Min. Tensile Strength (psi)
160000 pounds per square inch
Minimum Yield Strength
130000 pounds per square inch
Color
Olive drab
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 8735 or steel comp 6150
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Qq-z-325 federal specification single treatment response
Thread Series Designator
Unc
12387270 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E215T7709 Screw, Cap, Socket He 40 EA 04/13/2015
SPE5E218T7005 Screw, Cap, Socket He 126 EA 03/29/2018
SPE5E218T079X Screw, Cap, Socket He 126 EA 07/16/2018
SPE5E219T038J Screw, Cap, Socket He 117 EA 07/22/2019
SPE5E220T0447 Screw, Cap, Socket He 117 EA 10/25/2019
SPE5E220T5417 Screw, Cap, Socket He 250 EA 02/28/2020
SPE5E220T5484 Screw, Cap, Socket He 250 EA 03/03/2020

Pricing and Availability

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12387270-104 Cross Reference