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 |
| 03956 |
NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 96906 |
MILITARY STANDARDS PROMULGATED BY MI |
| 97928 |
HUCK INTL INC |
| 57472 |
ALL MANUFACTURERS INC. DBA ALLIED HA |
| 80539 |
SPS TECHNOLOGIES LLC DBA AEROSPACE F |
| D9182 |
BOSCH REXROTH GMBH LOHMANN STOLTERFO |
| 27624 |
PAUL R. BRILES INC. DBA PB FASTENERS |
| 17446 |
HUCK INTERNATIONAL INC. DBA ALCOA FA |
| 80205 |
NATIONAL AEROSPACE STANDARDS COMMITT |
| 06725 |
SPS TECHNOLOGIES LLC DBA AIR INDUSTR |
| 90536 |
LOCKHEED MARTIN CORPORATION DBA LOCK |
| 58998 |
EMHART TEKNOLOGIES LLC DBA FASTENER |
| 82577 |
RAYTHEON COMPANY DBA RAYTHEON |
| 58251 |
FIRST AMERICAN SALES CO INC |
| 94756 |
BOEING COMPANY, THE DIV DEFENSE, SPA |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AASA |
THREAD LENGTH |
0.679 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES |
| CYAU |
SCREW MATERIAL |
STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 |
| AASB |
FASTENER LENGTH |
0.750 INCHES NOMINAL |
| CQBC |
MINIMUM TENSILE STRENGTH |
80000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| CYBA |
SCREW SURFACE TREATMENT |
PASSIVATE |
| AASL |
HEAD DIAMETER |
0.442 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAJD |
THREAD CLASS |
2A |
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