SCREW
P/N 02748
PN CC-4143
PN CC-4143-01
PN 122-10935-3
PN 50121
NSN 5305-00-832-9849
MFG DEFENSE LOGISTICS AGENCY

NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7

ITEM NAME: SETSCREW
DEFINITION: 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.

CHARACTERISTIC VALUE
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
FASTENER LENGTH 0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM
HEAD STYLE HEADLESS (SETSCREW)
LOCKING FEATURE STRIP THREADS
POINT LENGTH 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
POINT DIAMETER 0.082 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
POINT STYLE DOG
INTERNAL DRIVE STYLE SLOT
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
MATERIAL PLASTIC LOCKING FEATURE STEEL COMP 631 FASTENER
MATERIAL DOCUMENT AND AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
CLASSIFICATION FASTENER
SURFACE TREATMENT PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
AND CLASSIFICATION FASTENER
THREAD SERIES DESIGNATOR UNC