NSN 5305-01-103-8801

Part Details | MACHINE SCREW

5305-01-103-8801 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: 1252143985PIECE 4, 125-2143985PIECE 4, 5305-01-103-8801, 01-103-8801, 5305011038801, 011038801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 22, 198001-103-880106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-103-8801
Part Number Cage Code Manufacturer
125-2143985PIECE 453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-103-8801
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
FASTENER LENGTH1.750 INCHES NOMINAL
SCREW MATERIAL NICKEL ALLOY 400
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.775 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1