Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , INTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE EXTERNAL THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR THE FULL LENGTH OF THE BOLT. THE CONCENTRIC HOLE ALONG THE CENTERLINE MAY BE COUNTERBORED AND/OR INTERNALLY THREADED AT THE HEAD END OR THE BOLT END. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN BY AN EXTERNAL AND/OR INTERNAL DRIVER. FOR ITEMS HAVING A HOLE(S) PERPENDICULAR TO THE AXIS WHICH MEET THE CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE, SEE BOLT, FLUID PASSAGE.
CAGE Information
Code | Company |
---|---|
81205 | THE BOEING COMPANY DBA BOEING DIV DE |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASA | THREAD LENGTH | 0.470 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
AASA | THREAD LENGTH | 0.470 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 1.125 INCHES |
CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
AAJD | THREAD CLASS | 3A |
AASB | FASTENER LENGTH | 3.475 INCHES NOMINAL |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM FIRST HOLE AND 0.146 INCHES MAXIMUM FIRST HOLE |
AAJF | THREAD DIRECTION | RIGHT-HAND |
MATT | MATERIAL | STEEL OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF |
AATB | WIDTH BETWEEN FLATS | 1.615 INCHES MINIMUM AND 1.628 INCHES MAXIMUM |
AASK | HEAD STYLE | HEXAGON |
CMLP | THREAD QUANTITY PER INCH | 12 |
AASU | HEAD HEIGHT | 0.025 INCHES NOMINAL |
STYL | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.130 INCHES NOMINAL FIRST HOLE |
AAXC | CONCENTRIC HOLE DIAMETER | 0.750 INCHES NOMINAL |