National Item Identification Number
00-281-3175
002813175
5305-00-281-3175
5305002813175
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://constructionmisc.tpub.com//TM-9-4940-568-24P/css/TM-9-4940-568-24P_191.htm
Referenced on: http://constructionmisc.tpub.com//TM-9-4940-568-24P/css/TM-9-4940-568-24P_192.htm
Referenced on: http://constructionmisc.tpub.com//TM-9-4940-568-24P/css/TM-9-4940-568-24P_193.htm
Referenced on: http://constructionmisc.tpub.com//TM-9-4940-568-24P/css/TM-9-4940-568-24P_444.htm
Referenced on: http://constructionmisc.tpub.com//TM-9-4940-568-24P/css/TM-9-4940-568-24P_484.htmDescription
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5305-00-281-3175, 5305002813175 NIIN (National Identification Number) 00-281-3175, 002813175
Part Numbers (Reference Numbers)
12Z51PC325
166253PC8
220718PC4
298233PC257
323633PC83
43-S-4366-50
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
1.000 INCHES NOMINAL
1.000 INCHES NOMINA