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 |
|---|---|
| 05606 | GENERAL DYNAMICS ARMAMENT AND TECHNI |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASU | HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| AATB | WIDTH BETWEEN FLATS | 2.680 INCHES MINIMUM AND 2.720 INCHES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AHYM | NOMINAL THREAD DIAMETER | 1.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASB | FASTENER LENGTH | 4.555 INCHES MINIMUM AND 4.585 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 2A |
| AASA | THREAD LENGTH | 1.040 INCHES MINIMUM AND 1.105 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS |
| AATX | SHOULDER LENGTH | 3.320 INCHES MINIMUM FIRST SHOULDER AND 3.325 INCHES MAXIMUM FIRST SHOULDER |
| AASL | HEAD DIAMETER | 2.940 INCHES MINIMUM AND 2.950 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 1.9976 INCHES MINIMUM FIRST SHOULDER AND 1.9988 INCHES MAXIMUM FIRST SHOULDER |