National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , CLOSE TOLERANCE
Definition:
A SCREW, MACHINE OR SCREW, CAP, SOCKET HEAD WHOSE UNTHREADED PORTION IS OF SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001 IN.) (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS (1.000 IN.) (25 MM) OR LESS IN DIAMETER. ITEMS OVER (1.000 IN.) (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015 IN.) (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001 IN.) (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER. IT IS NOT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.
Reference/Part Number
CAGE Information
Code |
Company |
06710 |
VALLEY-TODECO INC. |
1VSL7 |
HOUSTON PRECISION FASTENER L.L.C. |
17446 |
HUCK INTERNATIONAL INC. DBA ALCOA FA |
56878 |
SPS TECHNOLOGIES LLC DBA AEROSPACE D |
58988 |
KARG CORP |
06950 |
ALCOA GLOBAL FASTENERS INC. DBA ALCO |
60516 |
WEST COAST AEROSPACE INC |
76301 |
BOEING COMPANY THE DBA BOEING |
73197 |
HI-SHEAR CORPORATION |
0ZC92 |
HEARTLAND PRECISION FASTENERS INC. |
27624 |
PAUL R. BRILES INC. DBA PB FASTENERS |
58998 |
EMHART TEKNOLOGIES LLC DBA FASTENER |
06725 |
SPS TECHNOLOGIES LLC DBA AIR INDUSTR |
80539 |
SPS TECHNOLOGIES LLC DBA AEROSPACE F |
59563 |
REID PRODUCTS INC. |
L4528 |
LISI AEROSPACE CANADA CORP |
80132 |
NAVAL INVENTORY CONTROL POINT |
92215 |
ALCOA GLOBAL FASTENERS INC. DBA ALCO |
1EM77 |
B & B SPECIALTIES INC. DBA G S AEROS |
C4293 |
ALCOA FASTENING SYSTEMS FAIRCHILD FA |
0PTK6 |
SPS TECHNOLOGIES INC |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
THSD |
THREAD SERIES DESIGNATOR |
UNJF |
ANEE |
GRIP LENGTH |
1.000 INCHES NOMINAL |
AAJD |
THREAD CLASS |
3A |
AASU |
HEAD HEIGHT |
0.110 INCHES MAXIMUM |
AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
CMLP |
THREAD QUANTITY PER INCH |
28 |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE IA |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
NAS4004,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
AASA |
THREAD LENGTH |
0.425 INCHES NOMINAL |
AAUR |
GRIP DIAMETER |
0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
MATT |
MATERIAL |
TITANIUM OVERALL |
AASB |
FASTENER LENGTH |
1.425 INCHES NOMINAL |
AASL |
HEAD DIAMETER |
0.470 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
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