National Item Identification Number
01-347-9810
013479810
5305-01-347-9810
5305013479810
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
73197
27624
16258
SPACE LOK INC
DIV LERCO
13306 HALLDALE AVE.
GARDENA
CA
90249
310-527-6150
06710
17446
1W025
80539
Reference Numbers (Part Numbers)
AIC4410-5-14P
HR242-5-14P
PBF1419-5-14P
SLB217-5-14P
VCL0008-5-14P
X007-5-1
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNJF
0.312 INCHES
24
3A
RIGHT-HAND
0.469 INCHES NOMINAL
1.329 INCHES MINIM