NSN 5305-01-043-5748

Part Details | CLOSE TOLERANCE SCREW

5305-01-043-5748 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: HT80993D11, HT8099-3D11, HT193LB3D11, T1513H11, T151-3H11, BM210093H11, BM21009-3H11, T1513H11, T151-3H11, BM210093H11, BM21009-3H11, HT193LB3D11, GB511J3D11, 67077D311, 67077D3-11, 67077D311, 67077D3-11, 5305-01-043-5748, 01-043-5748, 5305010435748, 010435748

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 27, 197701-043-574829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HIGH-TORQUE

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-043-5748
Part Number Cage Code Manufacturer
HT8099-3D1192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT193LB3D1173197HI-SHEAR CORPORATION
T151-3H1117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM21009-3H1117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
T151-3H1197928HUCK INTL INC
BM21009-3H1197928HUCK INTL INC
HT193LB3D11L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
GB511J3D1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
67077D3-1156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
67077D3-1180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-043-5748
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.323 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
FASTENER LENGTH1.011 INCHES MINIMUM AND 1.058 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.037 INCHES NOMINAL
GRIP LENGTH0.688 INCHES NOMINAL
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA26512-GB511J PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT