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 |
|---|---|
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 |
|---|---|---|
| ABRE | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.220 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BOTH ENDS |
| CTHC | SECOND END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| AKVA | SECOND END COUNTERBORE DEPTH | 1.400 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABHP | OVERALL LENGTH | 4.157 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | SHOULDER |
| AATR | SHANK LENGTH | 0.220 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3B |
| CRDY | FIRST END LOCATION | THREADED END |
| AMFM | SECOND END TAPER LENGTH | 0.070 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAHP | SECOND END STYLE | CHAMFERED AND COUNTERBORED |
| AAZE | SHANK DIAMETER | 1.309 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL |
| ABRD | SECOND HOLE DIAMETER | 0.191 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 1.3390 INCHES MINIMUM AND 1.3398 INCHES MAXIMUM |
| AAGZ | FIRST END STYLE | COUNTERBORED W/O THRU HOLE |
| AKTY | SECOND END COUNTERBORE DIAMETER | 0.749 INCHES MINIMUM AND 0.758 INCHES MAXIMUM |
| ABRF | CENTER TO CENTER DISTANCE BETWEEN HOLES | 2.733 INCHES MINIMUM AND 2.736 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.380 INCHES NOMINAL |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| AKTZ | FIRST END COUNTERBORE DEPTH | 0.590 INCHES NOMINAL |
| AKTX | FIRST END COUNTERBORE DIAMETER | 0.331 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| ABRB | HOLE ARRANGEMENT STYLE | BOTH END DRILLED |
| ABRC | FIRST HOLE DIAMETER | 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 COND E-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FEAT | SPECIAL FEATURES | SECOND HOLE ELONGATED T0 0.240 IN. NOM LG PARALLEL WITH PIN CENTERLINE |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES OUTSIDE DIAMETER |