Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , LOCKED IN
Definition:
A HEADLESS FASTENER EXTERNALLY THREADED ON BOTH ENDS WITH EACH THREADED PORTION OF ONE BUT NOT NECESSARILY THE SAME NOMINAL DIAMETER. IT IS DESIGNED TO BE LOCKED IN PLACE BY EITHER A RING, LOCK, SERRATED OR A RING, LOCK, KEYED.
CAGE Information
| Code | Company |
|---|---|
| 75237 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CRZF | DISTANCE FROM END OF STUD END THREADS TO NUT END | 0.943 INCHES MINIMUM AND 0.973 INCHES MAXIMUM |
| MATT | MATERIAL | IRON ALLOY 660 |
| THSD | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| AASA | THREAD LENGTH | 0.708 INCHES MINIMUM NUT THREAD |
| STYL | STYLE DESIGNATOR | LOCKED IN |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM |
| AAJD | THREAD CLASS | 2A STUD THREAD |
| ABHP | OVERALL LENGTH | 1.303 INCHES MINIMUM AND 1.363 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 16 STUD THREAD |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.360 INCHES MINIMUM STUD THREAD AND 0.390 INCHES MAXIMUM STUD THREAD |
| AAUM | LOCKING FEATURE | KEY INSERTS |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |