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

Socket Head Cap Screw

Model / MPN: 12387270-102 | NSN: 5305-01-493-4223
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
5305-01-493-4223
Sold in multiples of
1 HD
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.210 inches and 1.250 inches
Fastener Length
Between 1.710 inches and 1.750 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
2530-01-32805964, tank, combat, full tracked-19207 8750231
Thread Diameter
0.375 inches
Width Across Flats
Between 0.312 inches and 0.316 inches
Thready Qty Per Inch (tpi)
16
Material
Steel
Surface Treatment
Zinc and chromate
Thread Series Designator
Unc
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E217T7794 Screw, Cap, Socket He 3 HD 03/28/2017
SPE5E217TE713 Screw, Cap, Socket He 10 HD 09/08/2017
SPE5E218T183X Screw, Cap, Socket He 9 HD 09/07/2018
SPE5E219T7990 Screw, Cap, Socket He 5 HD 04/11/2019
SPE5E219T072E Screw, Cap, Socket He 4 HD 07/22/2019
SPE5E219T171E Screw, Cap, Socket He 4 HD 09/24/2019
SPE5E220T0330 Screw, Cap, Socket He 4 HD 10/15/2019
SPE5E220T3614 Screw, Cap, Socket He 10 HD 01/23/2020
SPE4A621T24J5 Screw, Cap, Socket He 13 HD 03/22/2021

Pricing and Availability

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12387270-102 Cross Reference