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
| Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
| 120-259E4P6 |
97499 |
A |
5 |
9 |
5 |
KE |
|
|
| NAS5314E4P6 |
97499 |
A |
3 |
2 |
5 |
KE |
|
|
CAGE Information
| Code |
Company |
| 97499 |
BELL HELICOPTER TEXTRON INC. |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW, SHEAR, PAN HEAD, CLOSE TOLERANCE, SHORT THREAD, SIX LOBE RECESS, 95 KSI FSU |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5731 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 5732 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS 5737 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR AMS 5853 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CQBC |
MINIMUM TENSILE STRENGTH |
5820 POUNDS PER SQUARE INCH |
| AASK |
HEAD STYLE |
UNDERCUT PAN NO. 2 |
| AAJD |
THREAD CLASS |
3A |
| ABQZ |
INTERNAL DRIVE STYLE |
TORX |
| AASL |
HEAD DIAMETER |
0.482 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAUR |
GRIP DIAMETER |
0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAUJ |
SPLINE MAJOR DIAMETER |
0.221 INCHES NOMINAL |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| AASA |
THREAD LENGTH |
0.298 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS-QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASB |
FASTENER LENGTH |
0.859 INCHES NOMINAL |
| AGAV |
END ITEM IDENTIFICATION |
MV-22 (V-22 LRIP1) |
| CRTL |
CRITICALITY CODE JUSTIFICATION |
AGAV |
| AASU |
HEAD HEIGHT |
0.168 INCHES NOMINAL |
| ANEE |
GRIP LENGTH |
0.375 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
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