Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , CAP , HEXAGON HEAD
Definition:
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.
CAGE Information
Code | Company |
---|---|
05047 | AMERICAN SOCIETY OF MECHANICAL ENGIN |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
SFTT | SURFACE TREATMENT | ZINC OVERALL |
AATC | EXTENDED WASHER DIAMETER | 13.6 MILLIMETERS MAXIMUM |
AATB | WIDTH BETWEEN FLATS | 7.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAEJ1199, CLASS 8.8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
AGAV | END ITEM IDENTIFICATION | 6115-01-561-7788 GENERATOR SET, DIESEL ENGINE |
MATT | MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASB | FASTENER LENGTH | 55.0 MILLIMETERS NOMINAL |
AATD | EXTENDED WASHER THICKNESS | 1.1 MILLIMETERS MINIMUM |
CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6H |
CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, HEXAGON, FLANGE |
AASA | THREAD LENGTH | 18.0 MILLIMETERS MINIMUM AND 23.0 MILLIMETERS MAXIMUM |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941M, ZINC NICKEL ALLOY FE/ZN-NI, TYPE F ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
CQQR | THREAD PITCH IN MILLIMETERS | 1.0 |
AHYM | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS |
AASU | HEAD HEIGHT | 6.9 MILLIMETERS MAXIMUM |
AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
THSD | THREAD SERIES DESIGNATOR | M |