Part Number
Part Number:
NSN:
NIIN:
Item Name:
PIN , SHOULDER , HEADLESS
Definition:
A CYLINDRICALLY-SHAPED HEADLESS ITEM, HAVING A SHANK AT ONE OR BOTH ENDS. IT IS USED FOR ALIGNING, FASTENING, OR TRANSFER OF TORQUE AND/OR THRUST BY FITTING INTO CORRESPONDING HOLES OF ANOTHER ITEM. IT MAY BE THREADED ON ONE END.
CAGE Information
| Code | Company |
|---|---|
| 19204 | ARMY UNITED STATES DEPARTMENT OF THE |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQFM | HARDNESS RATING | 16.0 ROCKWELL C MINIMUM OVERALL AND 27.0 ROCKWELL C MAXIMUM OVERALL |
| CRMG | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 4.750 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 4.240 INCHES MINIMUM AND 4.250 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 1.206 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL AND LUBRICANT OVERALL |
| ABPV | THIRD STEP DIAMETER | 1.093 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 1.500 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES LARGE SHANK |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CWAS | SECOND SHANK LENGTH | 7.100 INCHES MINIMUM AND 7.120 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SHOULDER |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| CRDY | FIRST END LOCATION | UNTHREADED END |
| ABHP | OVERALL LENGTH | 12.656 INCHES MINIMUM AND 12.688 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 4.750-12UN-3A X 1.500 LARGEST SHOULDER DIA WITH 0.172 DEEP X 0.406 W SLOT IN THREAD AND 0.125 DEEP X 0.250 W KEYSLOT FIRST END |
| AAHP | SECOND END STYLE | SQUARE |
| MATT | MATERIAL | STEEL COMP 1045 OVERALL AND STEEL COMP 1137 OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| ABPU | SECOND STEP LENGTH | 1.4935 INCHES MINIMUM AND 1.5255 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.500 INCHES |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| AAGZ | FIRST END STYLE | CHAMFERED |
| CQTR | SECOND SHANK DIAMETER | 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| ABPW | THIRD STEP LENGTH | 2.563 INCHES NOMINAL |
| AMCS | FIRST END TAPER LENGTH | 0.125 INCHES NOMINAL |