5920-01-542-4303 FUSEHOLDER,BLOCK Index 1560-01-542-4305 BRACKET,STRUCTURAL COMPONENT,AIR

National Stock Number:
5305-01-542-4304

Federal Supply Class:
5305

National Item Identification Number:
015424304

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:
4397001-059076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
4397001-05954786BAE SYSTEMS LAND & ARMAMENTS L.P.
4397001-0596W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
HEAD STYLECROWNED HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONFF-S-85 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP HEX HD GR8 UNF-2A ZINC COATED-PLAIN
SPECIAL FEATURESFASTENERS TO BE MANUFACTURED IN ACCORDANCE WITH ANSI B18.2.1 TABLE 4/FASTNERS DHALL BE GRADE 8 DEFINED BY SAE-J429
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TYPE I, II OR III CLASS FE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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