Product Details | SOCKET HEAD CAP SCREW

5305-01-254-6585 An externally threaded fastener whose threaded portion is of one nominal 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.

Part Alternates: 405100-001, 4051001, 405100-1, 5305-01-254-6585, 01-254-6585, 5305012546585, 405100001, 012546585

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08 MAY 1987 01-254-6585

Drawings & Photos | NSN 5305-01-254-6585


Demand History | NSN 5305-01-254-6585

Part Number Request Date QTY Origin
4051001 2021-03-67 1 US

Cross Reference | NSN 5305-01-254-6585

Part Number Cage Code Manufacturer
405100-001 29778 RAYTHEON TRAINING INC DBA HUGHES FLIGHT SIMULATION
405100-1 29778 RAYTHEON TRAINING INC DBA HUGHES FLIGHT SIMULATION

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Technical Data | NSN 5305-01-254-6585

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.875 INCHES MINIMUM
FASTENER LENGTH 2.000 INCHES NOMINAL
MATERIAL STEEL COMP 1040 OVERALL
SURFACE TREATMENT ZINC OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-254-6585

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information