Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , SHOULDER
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO. 10 (0.190 IN.) (5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WITH A THREAD DIAMETER SMALLER THAN NO. 10 (0.190 IN.) (5 MM) AND THOSE ITEMS WITH AN INSERTED DRIVE HEAD, USE SCREW, SHOULDER. FOR ITEMS WHICH ARE NO. 10 (0.190 IN.) (5 MM) OR LARGER IN SIZE AND ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE BOLT, EXTERNALLY RELIEVED BODY. EXCLUDES THUMBSCREW.
CAGE Information
| Code | Company |
|---|---|
| 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | UNDERCUT BETWEEN HEAD AND SHOULDER 1.219 IN. @DIA BY 0.188 IN. LG,UNDERCUT BETWEEN SHOULDER AND THD 1.000 IN. DIA BY 0.281 IN. LG,FLAT POINT 0.438 IN. LG BY 1.000 IN. DIA |
| FEAT | SPECIAL FEATURES | UNDERCUT BETWEEN HEAD AND SHOULDER 1.219 IN. @DIA BY 0.188 IN. LG,UNDERCUT BETWEEN SHOULDER AND THD 1.000 IN. DIA BY 0.281 IN. LG,FLAT POINT 0.438 IN. LG BY 1.000 IN. DIA |
| AASB | FASTENER LENGTH | 4.562 INCHES NOMINAL |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.188 INCHES NOMINAL ALL HOLES |
| AHYM | NOMINAL THREAD DIAMETER | 1.125 INCHES |
| CQFM | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| AASU | HEAD HEIGHT | 0.625 INCHES NOMINAL |
| AAJD | THREAD CLASS | 4A |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.688 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 1.312 INCHES NOMINAL FIRST SHOULDER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890 ALLOY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AATX | SHOULDER LENGTH | 2.624 INCHES NOMINAL FIRST SHOULDER |
| AASK | HEAD STYLE | DEE CHAMFER |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASA | THREAD LENGTH | 1.032 INCHES MINIMUM |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.281 INCHES NOMINAL ALL HOLES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AASL | HEAD DIAMETER | 1.750 INCHES NOMINAL |