NSN 5305-01-413-5476

Part Details | CLOSE TOLERANCE SCREW

5305-01-413-5476 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: PBF1475838, PBF1475-8-38, GB5510FG838, GB5510FG8-38, 124379838, 124379-8-38, VCL0009838, VCL0009-8-38, 5305-01-413-5476, 01-413-5476, 5305014135476, 014135476

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 17, 199501-413-547629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-413-5476
Part Number Cage Code Manufacturer
PBF1475-8-3827674ACUITY SPECIALTY PRODUCTS, INCDBA ZEP SALES & SERVICE
GB5510FG8-3826512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
124379-8-3856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
VCL0009-8-3806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-413-5476
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.735 INCHES NOMINAL
FASTENER LENGTH3.014 INCHES MINIMUM AND 3.131 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.951 INCHES MINIMUM AND 1.014 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE5 CROSS RECESS TYPE II
GRIP LENGTH2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM
GRIP DIAMETER0.5302 INCHES MINIMUM AND 0.5307 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT