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 |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.518 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| ABPT | SECOND STEP DIAMETER | 0.279 INCHES NOMINAL |
| AMFM | SECOND END TAPER LENGTH | 0.150 INCHES NOMINAL |
| CRMG | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| CSGL | SECOND END TIP RADIUS | 0.050 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AASA | THREAD LENGTH | 0.500 INCHES NOMINAL |
| AAVJ | SHOULDER WIDTH ACROSS FLATS | 0.424 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AMCS | FIRST END TAPER LENGTH | 0.020 INCHES NOMINAL |
| AJWR | SHOULDER LENGTH | 0.080 INCHES NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, GUIDE, .250-28 THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| STYL | STYLE DESIGNATOR | SHOULDER |
| FEAT | SPECIAL FEATURES | SECOND END 0.230 LENGTH, RADIUS 0.015 UP 0.080 FROM END; UNDERCUT ON THREADED END 0.050 WIDTH 0.190 IN DIA |
| AAHP | SECOND END STYLE | CHAMFERED |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| ABPR | FIRST STEP DIAMETER | 0.180 INCHES NOMINAL |
| ABPV | THIRD STEP DIAMETER | 0.250 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAJD | THREAD CLASS | 2A |
| ABPU | SECOND STEP LENGTH | 0.225 INCHES NOMINAL |
| ABPW | THIRD STEP LENGTH | 0.500 INCHES NOMINAL |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| AAGZ | FIRST END STYLE | CHAMFERED |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |