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 |
19315 |
HONEYWELL INTL INC DEFENSE AVIONICS |
81348 |
FEDERAL SPECIFICATIONS PROMULGATED B |
55972 |
HONEYWELL INTL INC DEFENSE AVIONICS |
96774 |
HONEYWELL INTERNATIONAL INC. DBA HON |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
ZZZK |
SPECIFICATION/STANDARD DATA |
81348-FF-S-92 GOVERNMENT SPECIFICATION |
CYAU |
SCREW MATERIAL |
STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 303 OR STEEL COMP 303SE |
AHYM |
NOMINAL THREAD DIAMETER |
0.086 INCHES |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
FEAT |
SPECIAL FEATURES |
SCREW, MACHINE, CRES, 2-56 NC-2A X 5/16 CHAMFER THRD END 45 DEGREES X ONE THREAD |
AASL |
HEAD DIAMETER |
0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OR ASTM A582 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A582 ASSN STD 4TH MATERIAL RESPONSE |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASA |
THREAD LENGTH |
0.256 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
AASU |
HEAD HEIGHT |
0.045 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
ZZZT |
NONDEFINITIVE SPEC/STD DATA |
I TYPE AND 9S STYLE |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
AAJD |
THREAD CLASS |
2A |
CMLP |
THREAD QUANTITY PER INCH |
56 |
AASB |
FASTENER LENGTH |
0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
AASK |
HEAD STYLE |
PAN |
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