National Item Identification Number
00-499-1316
004991316
5305-00-499-1316
5305004991316
National Stock Number
Item Name
SCREW,CLOSE TOLERANCE
Federal Supply Class
5305
Referenced on: http://landcombat.tpub.com//TM-5-5420-209-24P/css/TM-5-5420-209-24P_216.htm
Referenced on: http://landcombat.tpub.com//TM-5-5420-209-24P/css/TM-5-5420-209-24P_238.htm
Referenced on: http://landcombat.tpub.com//TM-5-5420-209-24P/css/TM-5-5420-209-24P_268.htm
Referenced on: http://landcombat.tpub.com//TM-5-5420-209-24P/css/TM-5-5420-209-24P_270.htmDescription
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)
97403
CECOM LR CENTER
OPNS CENTER SITCO USASA MDW
10115 GRIDLEY RD SUITE 228
FORT BELVOIR
VA
22060
NSN (National Stock Number) 5305-00-499-1316, 5305004991316 NIIN (National Identification Number) 00-499-1316, 004991316
Part Numbers (Reference Numbers)
13219E4121
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNJF
0.500 INCHES
20
3A
RIGHT-HAND
0.755 INCHES MINIMUM AND
0.822 INCHES M