Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , PLAIN
Definition:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. THE MAXIMUM DIAMETER OF THE UNTHREADED PORTION MUST NOT BE GREATER THAN THE NOMINAL THREAD DIAMETER PLUS 0.020 INCHES (0.508 MM). THE UNTHREADED PORTION MUST BE WITHOUT LOCKING OR WRENCHING PROVISIONS. IT MAY BE THREAD RELIEVED. SEE ALSO ROD, THREADED END AND ROD, CONTINUOUS THREAD.
CAGE Information
| Code | Company |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 18 STUD THREAD |
| AAJD | THREAD CLASS | 2A NUT THREAD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 2ND MATERIAL RESPONSE OR SAE ASSN STD 4TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A322 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A331 ASSN STD 3RD MATERIAL RESPONSE OR SAE ASSN STD 5TH MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL COMP 8740 OR STEEL COMP 8742H OR STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8642 |
| ADDU | DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.203 INCHES NOMINAL FIRST HOLE |
| AAJE | THREAD PITCH DIAMETERS | +0.2820/+0.2832 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| ADDV | COTTER PIN HOLE DIAMETER | 0.073 INCHES MINIMUM FIRST HOLE AND 0.082 INCHES MAXIMUM FIRST HOLE |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.625 INCHES MINIMUM NUT THREAD |
| AASA | THREAD LENGTH | 0.562 INCHES MINIMUM STUD THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| CMLP | THREAD QUANTITY PER INCH | 24 NUT THREAD |
| ABHP | OVERALL LENGTH | 1.407 INCHES MINIMUM AND 1.469 INCHES MAXIMUM |