5999-01-501-0644 SHIELD,ELECTRONIC COMPONENTS Index 5340-01-501-0646 STOP,MECHANICAL

National Stock Number:
5305-01-501-0645

Federal Supply Class:
5305

National Item Identification Number:
015010645

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
0.250-20UNRC-3AX1.250L80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
21105297853711NAVAL SEA SYSTEMS COMMAND
751-6402401 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402401 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402401-6253711NAVAL SEA SYSTEMS COMMAND
751-6402402 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402402 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402402-6253711NAVAL SEA SYSTEMS COMMAND
751-6402403 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402403 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402403-6253711NAVAL SEA SYSTEMS COMMAND
751-6402404 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402404 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402404-6253711NAVAL SEA SYSTEMS COMMAND
751-6402405 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402405 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402405-6253711NAVAL SEA SYSTEMS COMMAND
751-6402406 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402406 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402406-6253711NAVAL SEA SYSTEMS COMMAND
751-6402407 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402407 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402407-6253711NAVAL SEA SYSTEMS COMMAND
751-6402408 FIND 6253711NAVAL SEA SYSTEMS COMMAND
751-6402408 ITEM 6253711NAVAL SEA SYSTEMS COMMAND
751-6402408-6253711NAVAL SEA SYSTEMS COMMAND
M1222SN4C320TAL81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M1222SN4C320TALN81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-122281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPATCH OR PELLET OR STRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONANSI-B18.3 ASSN STD SINGLE MATERIAL RESPONSE AND MIL-DTL-1222 MIL SPEC SINGLE MATERIAL RESPONSE AND AMS 2488 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
THREAD SERIES DESIGNATORUNRC
THREAD QUANTITY PER INCH20


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us