NSN 5305-01-381-9691

Part Details | MACHINE SCREW

5305-01-381-9691 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: 12762B18B, 12762B18B, 12762B18, PL12731F18ITEM118E, PL-12731F18ITEM118E, PL12731F18ITEM118E, PL-12731F18ITEM118E, 5305-01-381-9691, 01-381-9691, 5305013819691, 013819691

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 26, 199301-381-969106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-381-9691
Part Number Cage Code Manufacturer
12762B18B88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12762B18B0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12762B1888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
PL-12731F18ITEM118E88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
PL-12731F18ITEM118E0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 5305-01-381-9691
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.650 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
SCREW MATERIAL TITANIUM ALLOY UNS R56400
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM B348 ASSN STD SINGLE MATERIAL RESPONSE
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.560 INCHES NOMINAL
HEAD HEIGHT0.310 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1