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 |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 24 |
| AATN | SHOULDER DIAMETER | 0.686 INCHES MINIMUM SECOND SHOULDER AND 0.687 INCHES MAXIMUM SECOND SHOULDER |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AATX | SHOULDER LENGTH | 0.275 INCHES MINIMUM SECOND SHOULDER AND 0.285 INCHES MAXIMUM SECOND SHOULDER |
| FEAT | SPECIAL FEATURES | FIRST SHOULDER OFF-CENTER |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.663 INCHES NOMINAL FIRST HOLE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ST0160LB0013,FSCM 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| AASU | HEAD HEIGHT | 0.188 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| AATN | SHOULDER DIAMETER | 0.561 INCHES MINIMUM FIRST SHOULDER AND 0.562 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| AASA | THREAD LENGTH | 0.265 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.804 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 0.875 INCHES MINIMUM FIRST SHOULDER AND 0.885 INCHES MAXIMUM FIRST SHOULDER |