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 |
---|---|
23862 | MILITARY VEHICLES OPN GENERAL MOTORS |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AAWX | CONCENTRIC HOLE DEPTH | 1.938 INCHES NOMINAL |
CWWR | INTERNAL THREAD CLASS | 2B CONCENTRIC HOLE |
CQFM | HARDNESS RATING | 37.0 ROCKWELL C MINIMUM OVERALL |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.531 INCHES NOMINAL FIRST HOLE |
AASA | THREAD LENGTH | 0.625 INCHES MINIMUM |
BZRR | THREAD SERIES | UNF COUNTERBORE |
MATT | MATERIAL | STEEL COMP 8640 OVERALL OR STEEL COMP 8740 OVERALL |
CGMJ | INTERNAL THREAD DIRECTION | RIGHT-HAND COUNTERBORE |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.140 INCHES NOMINAL FIRST HOLE |
AASU | HEAD HEIGHT | 0.375 INCHES NOMINAL |
AAEL | THREADS PER INCH | 28 COUNTERBORE |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CMLP | THREAD QUANTITY PER INCH | 14 |
AAXC | CONCENTRIC HOLE DIAMETER | 0.219 INCHES NOMINAL |
CQJX | NOMINAL THREAD SIZE | 0.250 INCHES COUNTERBORE |
AAWY | COUNTERBORE DIAMETER | 0.750 INCHES NOMINAL |
AATB | WIDTH BETWEEN FLATS | 1.500 INCHES NOMINAL |
THSD | THREAD SERIES DESIGNATOR | UNF |
AAWZ | COUNTERBORE DEPTH | 0.375 INCHES NOMINAL |
AAJD | THREAD CLASS | 2A |
AASB | FASTENER LENGTH | 3.750 INCHES NOMINAL |
AASK | HEAD STYLE | HEXAGON |
ABXT | INTERNAL THREAD LENGTH | 0.375 INCHES NOMINAL COUNTERBORE |
AHYM | NOMINAL THREAD DIAMETER | 1.000 INCHES |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |