NSN 5305-00-087-3080

Part Details | HEXAGON HEAD CAP SCREW

5305-00-087-3080 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. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: FFS85, FF-S-85, MS35308312, MS35308-312, MS35308312, MS35308-312, SMB607258, SCB645759312, SCB645759-312, 5305-00-087-3080, 00-087-3080, 5305000873080, 000873080

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 20, 196700-087-308018257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-087-3080
Part Number Cage Code Manufacturer
FF-S-8581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS35308-31296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS35308-31280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
SMB60725880063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SCB645759-31280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-00-087-3080
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SURFACE TREATMENT
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE