National Item Identification Number
01-177-0869
011770869
5305-01-177-0869
5305011770869
National Stock Number
Item Name
SETSCREW
Federal Supply Class
5305
Referenced on: http://constructionloader.tpub.com//TM-5-3805-262-24P/css/TM-5-3805-262-24P_385.htm
Referenced on: http://constructionloader.tpub.com//TM-5-3805-262-24P/css/TM-5-3805-262-24P_440.htm
Referenced on: http://constructionloader.tpub.com//TM-5-3805-262-24P/css/TM-5-3805-262-24P_526.htmDescription
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
Commercial and Government Entity Code (Supplier Data)
10988
NSN (National Stock Number) 5305-01-177-0869, 5305011770869 NIIN (National Identification Number) 01-177-0869, 011770869
Part Numbers (Reference Numbers)
FF-S-200A
178-881
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.490 INCHES MINIMUM AND
0.510 INCHES MA