National Item Identification Number
00-988-9229
009889229
5305-00-988-9229
5305009889229
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)
07851
17446
30485
QUALIFIED AIR COMPONENTS INC.
641 SOUTH MAGNOLIA AVENUE
BREA
CA
92821
714-990-9669
50568
53606
PLASTIC AND METAL PRODUCTS CORP
8000 STATE RD
PHILADELPHIA
PA
19136
215-335-2026
56878
58998
FASTENER INNOVATION TECHNOLOGY INC
DBA F.I.T.
14601 S BROADWAY ST
GARDENA
CA
90248
310-538-1111
73197
Reference Numbers (Part Numbers)
NAS1123-3
NAS1123-3
NAS1123-3
NAS1123-3
NAS1123-3
NAS1123-3
NAS1123-3
NAS
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNJF
0.190 INCHES
32
3A
RIGHT-HAND
0.251 INCHES MINIMUM AND
0.301 INCHES M
