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 |
00000 |
ORDNANCE CORPS |
17576 |
GOODRICH CORP |
13002 |
GOODRICH CORPORATION DBA GOODRICH LA |
80205 |
NATIONAL AEROSPACE STANDARDS COMMITT |
18355 |
BOEING COMPANY THE DBA BOEING DIV DE |
88277 |
BOEING COMPANY THE DBA BOEING |
88044 |
AERONAUTICAL STANDARDS GROUP DEPT OF |
26512 |
NORTHROP GRUMMAN SYSTEMS CORPORATION |
55284 |
HONEYWELL INTERNATIONAL INC DBA HONE |
81349 |
MILITARY SPECIFICATIONS PROMULGATED |
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 |
AAJD |
THREAD CLASS |
3A |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES |
CYBA |
SCREW SURFACE TREATMENT |
CADMIUM AND CHROMATE |
AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
AASL |
HEAD DIAMETER |
0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
CYAU |
SCREW MATERIAL |
STEEL COMP 4037 OR STEEL COMP 8630 |
CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
AASA |
THREAD LENGTH |
0.438 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
AASB |
FASTENER LENGTH |
0.828 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
32 |
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