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 |
|---|---|
| 77445 | UNITED TECHNOLOGIES CORPORATION DBA |
Federal Supply Class
Title
NAILS, MACHINE KEYS, AND PINS
Inclusions:
INCLUDES DOWEL PINS, SPLIT PINS; SPIKES; TACKS; NONOFFICE TYPE STAPLES; MACHINE KEYS; BRADS; SHOULDERED PINS; COTTER PINS; NAILS.
Exclusions:
EXCLUDES SHAFTS (FSC 3040); LOCK KEYS (FSC 5340).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAZE | SHANK DIAMETER | 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| CRMG | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 ASSN STD 1ST MATERIAL RESPONSE OVERALL AND AISI 4150 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL AND STEEL COMP 4150 OVERALL |
| ABRF | CENTER TO CENTER DISTANCE BETWEEN HOLES | 2.500 INCHES NOMINAL |
| ABRE | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.250 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.875 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | SHOULDER |
| AMCS | FIRST END TAPER LENGTH | 0.062 INCHES NOMINAL |
| ABRD | SECOND HOLE DIAMETER | 0.062 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 0.750 INCHES NOMINAL |
| CRDY | FIRST END LOCATION | BOTH ENDS |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ABRC | FIRST HOLE DIAMETER | 0.125 INCHES NOMINAL |
| AAGZ | FIRST END STYLE | CHAMFERED |
| ABRB | HOLE ARRANGEMENT STYLE | BOTH END DRILLED |
| FEAT | SPECIAL FEATURES | SHOULDER WITH MEDIUM KNURL |
| AATR | SHANK LENGTH | 1.625 INCHES NOMINAL |