Part Number
Part Number:
NSN:
NIIN:
Item Name:
PIN , STRAIGHT , HEADLESS
Definition:
A HEADLESS, CYLINDRICALLY-SHAPED ITEM HAVING A STRAIGHT, SMOOTH, SOLID BODY, WITH OR WITHOUT A DRILLED HOLE(S). IT HAS AN OUTSIDE DIAMETER EQUAL TO OR LESS THAN ITS LENGTH. ITS LENGTH MUST NOT EXCEED TWELVE INCHES (304 MM); FOR ITEMS WHOSE LENGTH EXCEEDS TWELVE INCHES (304 MM); SEE ROD, STRAIGHT, HEADLESS. IT IS USED FOR ALIGNING OR TRANSFER OF TORQUE AND/OR THRUST, BY FITTING INTO CORRESPONDING HOLES OF ANOTHER ITEM. SEE ALSO PIN, STRAIGHT, THREADED.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| ACHT | PIN OVERALL LENGTH | 2.644 INCHES MINIMUM AND 2.654 INCHES MAXIMUM |
| ACHT | PIN OVERALL LENGTH | 2.644 INCHES MINIMUM AND 2.654 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| CSYM | SURFACE FINISH | 40.0 MICROINCHES OUTSIDE DIAMETER |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| ABRF | CENTER TO CENTER DISTANCE BETWEEN HOLES | 2.190 INCHES MINIMUM AND 2.195 INCHES MAXIMUM |
| AAGZ | FIRST END STYLE | SQUARE |
| ABRC | FIRST HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| ABRE | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.218 INCHES MINIMUM AND 0.238 INCHES MAXIMUM |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABRB | HOLE ARRANGEMENT STYLE | BOTH END DRILLED |
| ABRD | SECOND HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| ACHU | PIN OVERALL DIAMETER | 0.4366 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM |