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
| Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
| 656733 |
77445 |
A |
3 |
2 |
A |
KZ |
|
|
| 340504 |
77445 |
A |
5 |
1 |
A |
KZ |
|
|
| 657663 |
77445 |
A |
5 |
9 |
1 |
KZ |
|
|
CAGE Information
| Code |
Company |
| 77445 |
UNITED TECHNOLOGIES CORPORATION DBA |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| FEAT |
SPECIAL FEATURES |
HOLE DRILLED INTO TOP OF HEAD ALONG LONGITUDINAL AXIS 0.109 IN. NOM DIA TO A DEPTH OF 0.110 IN. MIN AND 0.150 IN. MAX |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CYBA |
SCREW SURFACE TREATMENT |
NICKEL AND CADMIUM |
| AAJD |
THREAD CLASS |
3A |
| AASA |
THREAD LENGTH |
0.303 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CYAU |
SCREW MATERIAL |
STEEL COMP 601 |
| AASK |
HEAD STYLE |
HEXAGON |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS 2416 ASSN STD ALL TREATMENT RESPONSES |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
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