NSN 5305-01-196-5092

Part Details | CLOSE TOLERANCE SCREW

5305-01-196-5092 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: SC17866RE47, SC17866RE4-7, LE11100382407, LE111-0038-2407, E1782407, E178-2407, E1782407, E178-2407, LE11100382407, LE111-0038-2407, 123179E4R7, LE11100382407, LE111-0038-2407, PBF13822407, PBF1382-2407, 5305-01-196-5092, 01-196-5092, 5305011965092, 011965092

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 12, 198401-196-509229294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-196-5092
Part Number Cage Code Manufacturer
SC17866RE4-706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE111-0038-240743999BOEING COMPANY, THEDBA BOEING
E178-240717446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
E178-240797928HUCK INTL INC
LE111-0038-240757928SONIC INDUSTRIES INC.
123179E4R780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
LE111-0038-240706725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1382-240727624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-196-5092
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
FASTENER LENGTH0.848 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURESINTERNAL DRIVE RIBBED