Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , RECESSED AND STEPPED
Definition:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE UNTHREADED SECTION MUST HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE LARGER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREAD. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS.
CAGE Information
| Code | Company |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABHP | OVERALL LENGTH | 5.260 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| AASA | THREAD LENGTH | 0.520 INCHES NOMINAL NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 18 STUD THREAD |
| FEAT | SPECIAL FEATURES | 5/16-24UNF 3ATHD. 0.580 IN. LG. LOCATED 1.260 IN. FROM RECESSED PORTION OF SHANK END; 0.246 IN. MIN. 0.250 IN. MAX. DIA. OF RECESSED PORTION OF SHANK OPTIONAL |
| ADCZ | LENGTH OF RECESSED PORTION OF SHANK | 0.740 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| AAJD | THREAD CLASS | 3A STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| MATT | MATERIAL | STEEL COMP 4140 |
| STYL | STYLE DESIGNATOR | RECESSED AND STEPPED |
| ADDA | DIAMETER OF RECESSED PORTION OF SHANK | 0.224 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| CQFM | HARDNESS RATING | 264.0 BRINELL HULTGREN MINIMUM AND 301.0 BRINELL HULTGREN MAXIMUM |
| AASA | THREAD LENGTH | 0.720 INCHES NOMINAL STUD THREAD |