NSN 5305-00-536-6831

Part Details | CLOSE TOLERANCE SCREW

5305-00-536-6831 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: CA2658675, CA2658-6-75, AS169675, AS169-6-75, MS3369B675, MS3369B675, 5305-00-536-6831, 00-536-6831, 5305005366831, 005366831

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 22, 197400-536-683129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-536-6831
Part Number Cage Code Manufacturer
CA2658-6-7529372ARCONIC GLOBAL FASTENERS & RINGS,INC.
AS169-6-7584256AVIBANK MFG., INC.
MS3369B67596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS3369B67580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-536-6831
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.351 INCHES MINIMUM AND 0.402 INCHES MAXIMUM
FASTENER LENGTH5.226 INCHES MINIMUM AND 5.246 INCHES MAXIMUM
HEAD STYLE CROWNED HEXAGON
HEAD HEIGHT0.189 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
GRIP LENGTH4.688 INCHES MINIMUM AND 4.704 INCHES MAXIMUM
GRIP DIAMETER0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
SPECIAL FEATURESRETAINING ELEMENT IN SHANK