1450-01-499-5927 MAINTENANCE PLATFORM SECTION Index 5970-01-499-5929 INSULATOR,SPACER

National Stock Number:
5305-01-499-5928

Federal Supply Class:
5305

National Item Identification Number:
014995928

Description:
SETSCREW

Detail:
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.


Manufacturer Information:
0.312-18UNC-3A X 0.375LG NICU81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
167-7066791-11453711NAVAL SEA SYSTEMS COMMAND
594-6985290-8453711NAVAL SEA SYSTEMS COMMAND
7384681-20953711NAVAL SEA SYSTEMS COMMAND
21801999196169ELECTRIC BOAT CORPORATION
60-21-250396169ELECTRIC BOAT CORPORATION
7550477-7384681-20953711NAVAL SEA SYSTEMS COMMAND
7550477-G4340105-20953711NAVAL SEA SYSTEMS COMMAND
ASME-B18.380204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
FF-S-8681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
G434-0105-20996169ELECTRIC BOAT CORPORATION
G547-0001-7384681-20996169ELECTRIC BOAT CORPORATION
G547-0001-G4340105-20996169ELECTRIC BOAT CORPORATION
H541-0284-8496169ELECTRIC BOAT CORPORATION
H547-1112-11496169ELECTRIC BOAT CORPORATION


Techincal Specification:
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281;CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY R-405 OVERALL
POINT STYLEHALF DOG
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.312 INCHES
NONDEFINITIVE SPEC/STD DATA4 TYPE
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNC


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