National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL 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. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
Reference/Part Number
CAGE Information
Code |
Company |
59510 |
MODERN MAID INC |
81348 |
FEDERAL SPECIFICATIONS PROMULGATED B |
77250 |
ALLIED PRODUCTS CORP PHEOLL MFG CO D |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AHYM |
NOMINAL THREAD DIAMETER |
0.086 INCHES |
AHYM |
NOMINAL THREAD DIAMETER |
0.086 INCHES |
CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE |
CYAU |
SCREW MATERIAL |
STEEL |
ZZZT |
NONDEFINITIVE SPEC/STD DATA |
3 TYPE AND 2C STYLE |
CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
AASA |
THREAD LENGTH |
0.933 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
CYBA |
SCREW SURFACE TREATMENT |
CADMIUM AND CHROMATE |
AASB |
FASTENER LENGTH |
0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
AAJD |
THREAD CLASS |
2A |
CRSQ |
COUNTERSINK ANGLE |
80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
56 |
AASL |
HEAD DIAMETER |
0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
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