Product Details | SOCKET HEAD CAP SCREW

5305-01-099-1634 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: 20097H34F14D, 20097H3-4F14D, 54.1301.568.20, 54130156820, 5305-01-099-1634, 01-099-1634, 5305010991634, 010991634

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 14 AUG 1980 01-099-1634

Drawings & Photos | NSN 5305-01-099-1634


Cross Reference | NSN 5305-01-099-1634

Part Number Cage Code Manufacturer
20097H3-4F14D 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
54.1301.568.20 D1901 AIRBUS DEFENCE AND SPACE GMBH DIV SEPS

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Technical Data | NSN 5305-01-099-1634

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.875 INCHES NOMINAL
FASTENER LENGTH 0.875 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 190000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 170000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
HOLE CONFIGURATION STYLE E11 ROUND INTERNAL HEXAGON
HOLE TYPE DRILLED
HOLE QUANTITY 3
HOLE DIAMETER 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-099-1634

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