NIIN Output Data
NIIN:
NSN:
Item Name:
SCREW , EXTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND 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. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.
Reference/Part Number
CAGE Information
| Code |
Company |
| 05013 |
MODERN SCREW MACHINE CO |
| 18876 |
U S ARMY AVIATION AND MISSILE COMMAN |
| 07679 |
HARDWARE SPECIALTY CO. INC. |
| 64959 |
AMERICAN TELEPHONE AND TELEGRAPH CO |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FILLISTER |
| AASU |
HEAD HEIGHT |
0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 17TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 5TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 18TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 14TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 11TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 6TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 9TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 4TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 15TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 7TH MATERIAL RESPONSE OVERALL OR QQ-S-630 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 10TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 8TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 16TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 13TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 12TH MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 19TH MATERIAL RESPONSE OVERALL |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| SFTT |
SURFACE TREATMENT |
CHROMATE ZINC OVERALL |
| AASA |
THREAD LENGTH |
0.438 INCHES MINIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASB |
FASTENER LENGTH |
3.188 INCHES MINIMUM AND 3.250 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 1010 OVERALL OR STEEL OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1049 OVERALL OR STEEL COMP 1046 OVERALL OR STEEL COMP 1045 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 1026 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1042 OVERALL OR STEEL COMP 1040 OVERALL OR STEEL COMP 1025 OVERALL OR STEEL COMP 1548 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1050 OVERALL |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
2.812 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AASL |
HEAD DIAMETER |
0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
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