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 |
---|---|
62983 | EATON AEROSPACE LLC |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AAXC | CONCENTRIC HOLE DIAMETER | 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 0.530 INCHES NOMINAL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MC+5 FSCM 76050 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
AAJD | THREAD CLASS | 3A |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
CMLP | THREAD QUANTITY PER INCH | 28 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | FLAT CHAMFER |
AASA | THREAD LENGTH | 0.239 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
MATT | MATERIAL | STEEL COMP 416 OVERALL |
CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
AASU | HEAD HEIGHT | 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNF |
AASL | HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.493 INCHES MAXIMUM |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |