Product Details | SOCKET HEAD CAP SCREW

5305-00-620-3957 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: LP3523325, LP35233-25, 172444, 17244-4, 5305-00-620-3957, 00-620-3957, 5305006203957, 006203957

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 22 FEB 1975 00-620-3957

Cross Reference | NSN 5305-00-620-3957

Part Number Cage Code Manufacturer
17244-4 00638 TRIO LABORATORIES INC
LP35233-25 16941 LONG-LOK FASTENERS CORPORATION

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Technical Data | NSN 5305-00-620-3957

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.097 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
FASTENER LENGTH 0.159 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAD DIAMETER 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
THREAD QUANTITY PER INCH 32
LOCKING FEATURE PATCH THREADS OR STRIP THREADS
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD CLASS 2A
HEAD STYLE PAN
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
HEAD HEIGHT 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-00-620-3957

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