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. |
| 73197 |
HI-SHEAR CORPORATION |
| 60516 |
WEST COAST AEROSPACE INC |
| 76301 |
BOEING COMPANY THE DBA BOEING |
| 0ZC92 |
HEARTLAND PRECISION FASTENERS INC. |
| 27624 |
PAUL R. BRILES INC. DBA PB FASTENERS |
| L4528 |
LISI AEROSPACE CANADA CORP |
| 06725 |
SPS TECHNOLOGIES LLC DBA AIR INDUSTR |
| 80539 |
SPS TECHNOLOGIES LLC DBA AEROSPACE F |
| 59563 |
REID PRODUCTS INC. |
| 0PTK6 |
SPS TECHNOLOGIES INC |
| 80132 |
NAVAL INVENTORY CONTROL POINT |
| 92215 |
ALCOA GLOBAL FASTENERS INC. DBA ALCO |
| 58998 |
EMHART TEKNOLOGIES LLC DBA FASTENER |
| C4293 |
ALCOA FASTENING SYSTEMS FAIRCHILD FA |
| 1VSL7 |
HOUSTON PRECISION FASTENER L.L.C. |
| 1EM77 |
B & B SPECIALTIES INC. DBA G S AEROS |
| 17446 |
HUCK INTERNATIONAL INC. DBA ALCOA FA |
| 56878 |
SPS TECHNOLOGIES LLC DBA AEROSPACE D |
| 06950 |
ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AGAV |
END ITEM IDENTIFICATION |
W/S: AIRCRAFT, HORNET F/A-18; F/A-18E/F HORNET AIRCRAFT |
| AAJD |
THREAD CLASS |
3A |
| ANEE |
GRIP LENGTH |
1.250 INCHES NOMINAL |
| 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 |
| AASU |
HEAD HEIGHT |
0.084 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.345 INCHES MINIMUM AND 0.352 INCHES MAXIMUM |
| MATT |
MATERIAL |
TITANIUM OVERALL |
| AASB |
FASTENER LENGTH |
1.595 INCHES NOMINAL |
| AAUR |
GRIP DIAMETER |
0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AASA |
THREAD LENGTH |
0.345 INCHES NOMINAL |
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