5305-01-292-3283 SCREW,CAP,SOCKET HEAD Index 5305-01-292-3286 SCREW,TAPPING

National Stock Number:
5305-01-292-3284

Federal Supply Class:
5305

National Item Identification Number:
012923284

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
1/2-13UNC-3A X 1 INTYI SLFLKG81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
1/2-13UNC-3A X 1 INTYI SLFLKGL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
26-840-05 ITEM 36L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2642-840-05 ITEM 13L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2642-840-05 ITEM 3696169ELECTRIC BOAT CORPORATION
2642-840-05 ITEM 1396169ELECTRIC BOAT CORPORATION
2995519-1L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
60-15-4280L03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-4558788 ITEM 13L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-4558788 ITEM 36L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2995519-153711NAVAL SEA SYSTEMS COMMAND
845-4558788 ITEM 3680064NAVAL SHIP SYSTEMS COMMAND
845-4558788 ITEM 1380064NAVAL SHIP SYSTEMS COMMAND
60-15-428096169ELECTRIC BOAT CORPORATION
MIL-DTL-1222 QQ-N-286 GR500L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-DTL-1222 QQ-N-286 GR50081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZX
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLEHEXAGON
LOCKING FEATURESTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
SUPPLEMENTARY FEATURESBOLT,TAP,HEX HD,FINISHED,SELF LOCKING
THREAD CLASS3A
THREAD LENGTH1.000 INCHES NOMINAL
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us