5305-01-642-9494 SCREW,CAP,SOCKET HEAD 5305-01-642-9680 SCREW,TAPPING

National Stock Number:
5305-01-642-9505

Federal Supply Class:
5305

National Item Identification Number:
016429505

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
0.250-20UNC-3A X 0.625LG CRES81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
0.250-20UNC-3A X 0.625LG CRESD403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-670-01-29D403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
60-16-6263AD403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-670-01-2996169ELECTRIC BOAT CORPORATION
60-16-6263A96169ELECTRIC BOAT CORPORATION
845-7108792-29D403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
FF-S-86TY6 1/4-20UNC-3AX5/8LG03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H547-0001-264367001-29D403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-7108792-2953711NAVAL SEA SYSTEMS COMMAND
FF-S-86TY6 1/4-20UNC-3AX5/8LG81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
H547-0001-264367001-2996169ELECTRIC BOAT CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZX
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
FASTENER LENGTH0.625 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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