Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , SHOULDERED
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. ALL OR PART OF THE UNTHREADED SECTION HAS A CROSS-SECTIONAL DIAMETER GREATER THAN THE NOMINAL STUD SIZE PLUS 0.020 INCHES (0.508 MM). IT MAY BE THREAD RELIEVED. SEE ALSO STUD, LOCKED IN.
CAGE Information
| Code | Company |
|---|---|
| 15653 | ALCOA GLOBAL FASTENERS INC. |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 28 STUD THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| CTDT | NUT END SHANK DIAMETER | 0.310 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| ADDB | NUT END SHANK LENGTH | 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNJF STUD THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD |
| AASA | THREAD LENGTH | 0.670 INCHES MINIMUM STUD THREAD AND 0.690 INCHES MAXIMUM STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| STYL | STYLE DESIGNATOR | SHOULDERED |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| AASA | THREAD LENGTH | 0.720 INCHES MINIMUM NUT THREAD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7471 ASSN STD SINGLE MATERIAL RESPONSE |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| AAVK | SHOULDER LENGTH | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 2SHOULDER IS D-SHAPED WITH CENTER TO FLAT AT 0.245 TO 0.255 IN.; GROOVE LOCATED BETWEEN SHANK AND SHOULDER,0.280 TO 0.285 IN.DIA,0.030 TO 0.040 IN. WIDE; GROOVE LOCATED BETWEEN SHANK AND NUT END THREAD,0.221 TO 0.231 IN. DIA,0.270 IN. MAX WIDE |
| AAJD | THREAD CLASS | 3A STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES SHOULDER BEARING SURFACE |
| MATT | MATERIAL | NICKEL ALLOY |
| AAVH | SHOULDER DIAMETER | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.880 INCHES NOMINAL |