National Stock Number (NSN) Output Data
NSN:
NIIN:
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 |
04729 |
UNICORP |
06540 |
NEW HAVEN MFG CORP AMATOM ELECTRONIC |
10138 |
ASTRONAUTICS CORPORATION OF AMERICA |
91417 |
HARRIS CORPORATION DBA GOVERNMENT CO |
51506 |
ACCURATE SCREWMACHINE CORPORATION DB |
1YGB8 |
CAREY MANUFACTURING COMPANY INC. DBA |
94144 |
RAYTHEON COMPANY DBA RAYTHEON |
49956 |
RAYTHEON COMPANY DBA RAYTHEON |
D9182 |
BOSCH REXROTH GMBH LOHMANN STOLTERFO |
5W748 |
CAREY MANUFACTURING COMPANY INC. DBA |
06425 |
PRESRAY CORPORATION THE DBA DOOR DAM |
18876 |
U S ARMY AVIATION AND MISSILE COMMAN |
06481 |
NORTHROP GRUMMAN GUIDANCE AND ELECTR |
94117 |
BAE SYSTEMS INFORMATION AND ELECTRON |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
AASK |
HEAD STYLE |
KNURLED NO. 1 |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
AASL |
HEAD DIAMETER |
0.375 INCHES NOMINAL |
CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
MATT |
MATERIAL |
STEEL COMP 1345 OVERALL |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AASA |
THREAD LENGTH |
0.250 INCHES MINIMUM |
AAJD |
THREAD CLASS |
2A |
AASU |
HEAD HEIGHT |
0.438 INCHES NOMINAL |
AAWC |
FIRST DIAMETER FROM HEAD |
0.130 INCHES NOMINAL |
AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.594 INCHES NOMINAL |
CMLP |
THREAD QUANTITY PER INCH |
32 |
SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
AASB |
FASTENER LENGTH |
1.000 INCHES NOMINAL |
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