Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , RIBBED SHOULDER
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A SERIES OF LONGITUDINAL RIBS, SPLINES OR SERRATIONS ON ALL OR A PART OF THE SHOULDER. THE MINOR DIAMETER OF THE RIBS MUST BE GREATER THAN THE MAJOR DIAMETER OF THE THREADS. SEE ALSO BOLT, RIBBED NECK.
CAGE Information
| Code | Company |
|---|---|
| 59690 | KOEHRING CO LORAIN DIV |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AATN | SHOULDER DIAMETER | 0.975 INCHES NOMINAL SECOND SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 1.000 INCHES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| AAVT | RIB MINOR DIAMETER | 0.950 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.300 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 0.385 INCHES NOMINAL SECOND SHOULDER |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AATN | SHOULDER DIAMETER | 1.000 INCHES NOMINAL FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| AASL | HEAD DIAMETER | 1.300 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AATX | SHOULDER LENGTH | 0.530 INCHES NOMINAL FIRST SHOULDER |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| AAJD | THREAD CLASS | 2A |
| AAVU | RIB QUANTITY | 36 |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| AAVQ | RIB LENGTH | 0.460 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| AASB | FASTENER LENGTH | 2.718 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | COLOR BLACK |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.070 INCHES NOMINAL |
| AASA | THREAD LENGTH | 1.210 INCHES NOMINAL |