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 |
03538 |
LOCKHEED MARTIN CORPORATION DBA MS2 |
54497 |
MARTIN MARIETTA TECHNOLOGIES INC SUB |
26233 |
NYLOK CORPORATION DBA NYLOK WESTERN |
D9182 |
BOSCH REXROTH GMBH LOHMANN STOLTERFO |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AASL |
HEAD DIAMETER |
0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
CYAV |
LOCKING FEATURE MATERIAL |
PLASTIC POLYAMIDE |
AASA |
THREAD LENGTH |
0.248 INCHES NOMINAL |
AASB |
FASTENER LENGTH |
0.310 INCHES NOMINAL |
ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
AAUM |
LOCKING FEATURE |
PATCH |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
CYAU |
SCREW MATERIAL |
NICKEL ALLOY 400 OR NICKEL ALLOY K-500 |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
AAJD |
THREAD CLASS |
2A |
AASU |
HEAD HEIGHT |
0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
32 |
AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
AASK |
HEAD STYLE |
PAN |
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