National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
Reference/Part Number
CAGE Information
| Code |
Company |
| 80205 |
NATIONAL AEROSPACE STANDARDS COMMITT |
| 97499 |
BELL HELICOPTER TEXTRON INC. |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AASA |
THREAD LENGTH |
1.144 INCHES NOMINAL |
| AGAV |
END ITEM IDENTIFICATION |
MV-22 AIRCRAFT |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CYAU |
SCREW MATERIAL |
IRON ALLOY 660 |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5835 ASSN STD SINGLE MATERIAL RESPONSE |
| CQBC |
MINIMUM TENSILE STRENGTH |
5820 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| AAUJ |
SPLINE MAJOR DIAMETER |
0.220 INCHES MINIMUM AND 0.223 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
TORX |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| CYBA |
SCREW SURFACE TREATMENT |
PASSIVATE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| FEAT |
SPECIAL FEATURES |
ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW,100 DEGREE FLUSH HEAD, FULL THREAD, 6 LOBE RECESS |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS2700METHOD 1,TYPE2 ASSN STD SINGLE TREATMENT RESPONSE OR AMS2700 METHOD 1,TYPE 8,CLS 1 ASSN STD SINGLE TREATMENT RESPONSE |
| CRTL |
CRITICALITY CODE JUSTIFICATION |
FEAT |
| AASB |
FASTENER LENGTH |
1.250 INCHES NOMINAL |
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