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 |
| 09553 |
MARCONI ELECTRONICS INC MARCONI INST |
| 51190 |
AEROFLEX WICHITA INC. |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| CYBA |
SCREW SURFACE TREATMENT |
NICKEL |
| AASL |
HEAD DIAMETER |
6.0 MILLIMETERS MAXIMUM |
| CYAU |
SCREW MATERIAL |
STEEL |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE IA |
| AASA |
THREAD LENGTH |
11.0 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
2.3 MILLIMETERS MAXIMUM |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
6G |
| AHYM |
NOMINAL THREAD DIAMETER |
3.0 MILLIMETERS |
| AASB |
FASTENER LENGTH |
12.0 MILLIMETERS NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
M |
| CQQR |
THREAD PITCH IN MILLIMETERS |
0.5 |
| AASK |
HEAD STYLE |
PAN |
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