National Item Identification Number
01-118-4144
011184144
5305-01-118-4144
5305011184144
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
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)
K0378
K0680
ROLLS-ROYCE AIRLINES
MOOR LANE
PO BOX 31
DERBY
DE24 8BJ
UNITED KINGDOM
01332 244350
88360
INTERNATIONAL BUSINESS MACHINES CORP
ENDICOTT DEVELOPMENT LAB
GLENDALE DR AND RT 17-C
ENDICOTT
NY
13760
607-752-2822
Reference Numbers (Part Numbers)
SPE339-E10
SPE339-E10
317464
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.525 INCHES MINIMUM
0.625 INCHES NOMINA
