NSN 5305-01-341-8921

Part Details | SOCKET HEAD CAP SCREW

5305-01-341-8921 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.

Alternate Parts: 400 5489358 REVITEM 23, 400 5489358 REV-ITEM 23, M8830047, 664021723, 6640217-23, 548935823, 5489358-23, 5305-01-341-8921, 01-341-8921, 5305013418921, 013418921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 11, 199101-341-892116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-341-8921
Part Number Cage Code Manufacturer
400 5489358 REV-ITEM 2353711NAVAL SEA SYSTEMS COMMAND
M883004725685NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION
6640217-23D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
5489358-23D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-341-8921
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES NOMINAL
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL