National Item Identification Number
01-397-3509
013973509
5305-01-397-3509
5305013973509
National Stock Number
Item Name
SETSCREW
Federal Supply Class
5305
Description
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)
0ASY6
DERBYSHIRE MARINE PRODUCTS DIVISION
DBA DERBYSHIRE MARINE PRODUCTS DIV
5100 BELFIELD AVE.
PHILADELPHIA
PA
19144
215-844-3200
0ASY6
DERBYSHIRE MARINE PRODUCTS DIVISION
DBA DERBYSHIRE MARINE PRODUCTS DIV
5100 BELFIELD AVE.
PHILADELPHIA
PA
19144
215-844-3200
Reference Numbers (Part Numbers)
M3255-20
SSM.25X5
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
FAS
Required Description
UNC
0.250 INCHES
20
0.500 INCHES NOMINAL