National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , SHOULDER
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN.) (1.5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) NOMINAL DIAMETER. NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST BE DESIGNED FOR ANY TYPE OF INSERTED DRIVER, BUT MAY ALSO PROVIDE FOR EXTERNAL WRENCHING OF THE HEAD. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WHICH ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE SCREW, EXTERNALLY RELIEVED BODY. FOR ITEMS WITH A NO. 10 (0.190 IN.) (5 MM) OR LARGER THREAD DIAMETER WITHOUT AN INSERTED DRIVER HEAD, USE BOLT, SHOULDER. EXCLUDES BOLT, INTERNAL WRENCHING AND SCREW, CAP, SOCKET HEAD.
Reference/Part Number
Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
TP3443 |
344K9 |
A |
5 |
2 |
5 |
ZZ |
|
|
TP3443 |
10001 |
A |
3 |
2 |
2 |
KZ |
|
|
46175PC12 |
10001 |
A |
3 |
2 |
X |
XX |
|
|
63797PC6 |
10001 |
A |
3 |
2 |
X |
XX |
|
|
CAGE Information
Code |
Company |
10001 |
NAVAIR AND NAVSEA MANAGED ORIGINAL D |
344K9 |
AFM HARDWARE INC. |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
AASB |
FASTENER LENGTH |
0.570 INCHES NOMINAL |
CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
AASU |
HEAD HEIGHT |
0.195 INCHES NOMINAL |
AASA |
THREAD LENGTH |
0.264 INCHES MINIMUM AND 0.274 INCHES MAXIMUM |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASK |
HEAD STYLE |
FLAT CHAMFER |
MATT |
MATERIAL |
STEEL OVERALL |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
CQFM |
HARDNESS RATING |
34.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
AAJD |
THREAD CLASS |
2A |
AASL |
HEAD DIAMETER |
0.613 INCHES MINIMUM AND 0.615 INCHES MAXIMUM |
AHYM |
NOMINAL THREAD DIAMETER |
0.438 INCHES |
AATN |
SHOULDER DIAMETER |
0.492 INCHES MINIMUM FIRST SHOULDER AND 0.493 INCHES MAXIMUM FIRST SHOULDER |
AATX |
SHOULDER LENGTH |
0.287 INCHES MINIMUM FIRST SHOULDER AND 0.293 INCHES MAXIMUM FIRST SHOULDER |
CMLP |
THREAD QUANTITY PER INCH |
20 |
SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
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