National Item Identification Number
01-338-3469
013383469
5305-01-338-3469
5305013383469
National Stock Number
Item Name
SCREW,CLOSE TOLERANCE
Federal Supply Class
5305
Description
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.
Commercial and Government Entity Code (Supplier Data)
06725
06950
ALCOA GLOBAL FASTENERS INC
DIV CITY OF INDUSTRY OPERATIONS
13001 TEMPLE AVE
LA PUENTE
CA
91746
805-991-1270
92215
80539
S7549
Reference Numbers (Part Numbers)
AIC985-3-14H
VT1694F3H14
VT1694F3H14
121558H3-A14P
5306-005-3-14H
Required Categories
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THREAD CLASS
FASTENER LENGTH
Required Description
0.190 INCHES
32
3A
0.550 INCHES NOMINAL
STEEL OVERALL
CADMIUM OVERALL
C50
