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 |
---|---|
80378 | TRIUMPH AEROSTRUCTURES, LLC DBA TRIU |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
BZRR | THREAD SERIES | UNF CONCENTRIC HOLE |
MATT | MATERIAL | STEEL COMP 4340 OVERALL |
AHYM | NOMINAL THREAD DIAMETER | 1.500 INCHES |
CQFM | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM OVERALL AND 46.0 ROCKWELL C MAXIMUM OVERALL |
AAJD | THREAD CLASS | 3A |
AASU | HEAD HEIGHT | 0.300 INCHES NOMINAL |
AASB | FASTENER LENGTH | 5.740 INCHES MINIMUM AND 5.780 INCHES MAXIMUM |
AASA | THREAD LENGTH | 0.850 INCHES MINIMUM |
CQJX | NOMINAL THREAD SIZE | 0.562 INCHES CONCENTRIC HOLE |
AAJF | THREAD DIRECTION | RIGHT-HAND |
THSD | THREAD SERIES DESIGNATOR | UNF |
CQBC | MINIMUM TENSILE STRENGTH | 200000 POUNDS PER SQUARE INCH |
AASK | HEAD STYLE | HEXAGON |
STYL | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
CMLP | THREAD QUANTITY PER INCH | 12 |
AAEL | THREADS PER INCH | 18 CONCENTRIC HOLE |
AATB | WIDTH BETWEEN FLATS | 2.250 INCHES NOMINAL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |