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 |
03956 |
NORTHROP GRUMMAN SYSTEMS CORPORATION |
06540 |
NEW HAVEN MFG CORP AMATOM ELECTRONIC |
1YGB8 |
CAREY MANUFACTURING COMPANY INC. DBA |
28100 |
ALLISON MFG CO DIV OF BEATRICE FOODS |
19623 |
GE AVIATION SYSTEMS LLC DBA GE AVIAT |
94117 |
BAE SYSTEMS INFORMATION AND ELECTRON |
87557 |
LOCKHEED CORP LOCKHEED ELECTRONICS C |
90536 |
LOCKHEED MARTIN CORPORATION DBA LOCK |
81413 |
BAE SYSTEMS INFORMATION AND ELECTRON |
SCY13 |
E.C.A ETABLISSEMENT CENTRAL DES APPR |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
MATT |
MATERIAL |
STEEL COMP 303 OVERALL |
AASK |
HEAD STYLE |
FILLISTER |
CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
AASU |
HEAD HEIGHT |
0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.485 INCHES MINIMUM AND 0.581 INCHES MAXIMUM |
AASL |
HEAD DIAMETER |
0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
AAJD |
THREAD CLASS |
2A |
AASB |
FASTENER LENGTH |
0.711 INCHES MINIMUM AND 0.789 INCHES MAXIMUM |
AASA |
THREAD LENGTH |
0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
AAWC |
FIRST DIAMETER FROM HEAD |
0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
32 |
SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
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