|
|
|
National Stock Number:
5305-01-556-1759
Federal Supply Class:
5305
National Item Identification Number:
015561759
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:
| 7402869-C-002 | 53711 | NAVAL SEA SYSTEMS COMMAND |
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | STEEL COMP 316 OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | UNS S31600 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | IAW SAE-AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | WIDTH BETWEEN FLATS | 0.427 INCHES NOMINAL | | LOCKING FEATURE | PATCH OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAP, HEX HEAD | | SPECIAL FEATURES | SCREW MUST CONFORM TO FF-S-85 |
|
|