National Item Identification Number
01-309-1519
013091519
5305-01-309-1519
5305013091519
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)
80204
05047
AMERICAN SOCIETY OF MECHANICAL
ENGINEERS THE INC
3 PARK AVE FL 21
NEW YORK
NY
10016
800-843-2763
53711
Reference Numbers (Part Numbers)
FF-S-200
FF-S-200 TYPE II STYLE 1
0.250-20 UNC 3A 0.250 IN. LG
0.250-20UNC-3A
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.250 INCHES NOMINAL
NICKEL ALLOY R-405