National Item Identification Number
00-242-9124
002429124
5305-00-242-9124
5305002429124
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)
17446
C4293
R1120
73197
D9182
D9182
1RGZ2
T.A.P. TOOL INC.
1421 52ND AVE EAST
FIFE
WA
98424
253-922-2889
1RG22
CONTROL SYSTEMS ENGINEERING INC
DBA BLOMBUILT
24340 VIA LAS JUNITAS
MURRIETA
CA
92562
909-696-3689
56878
76301
Reference Numbers (Part Numbers)
HS2623-5Z8
HS2623-5Z8
HT195-5-8
HT195-5-8
HT195-5-8
HT8115-5-8
123840-5-8;
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNJF
0.312 INCHES
24
3A
RIGHT-HAND
0.441 INCHES MINIMUM AND
0.508 INCHES M