National Item Identification Number
01-258-8493
012588493
5305-01-258-8493
5305012588493
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-256-24P-1/css/TM-9-2350-256-24P-1_811.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-256-24P-1/css/TM-9-2350-256-24P-1_817.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-256-24P-1/css/TM-9-2350-256-24P-1_997.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-292-24P/css/TM-9-2350-292-24P_1488.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-292-24P/css/TM-9-2350-292-24P_752.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) 5305-01-258-8493, 5305012588493 NIIN (National Identification Number) 01-258-8493, 012588493
Part Numbers (Reference Numbers)
FF-S-86
MS16998-46L
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
3A
RIGHT-HAND
1.139 INCHES MINIMUM AND
1.250 INCHES MA