National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , SHOULDER
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN.) (1.5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) NOMINAL DIAMETER. NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST BE DESIGNED FOR ANY TYPE OF INSERTED DRIVER, BUT MAY ALSO PROVIDE FOR EXTERNAL WRENCHING OF THE HEAD. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WHICH ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE SCREW, EXTERNALLY RELIEVED BODY. FOR ITEMS WITH A NO. 10 (0.190 IN.) (5 MM) OR LARGER THREAD DIAMETER WITHOUT AN INSERTED DRIVER HEAD, USE BOLT, SHOULDER. EXCLUDES BOLT, INTERNAL WRENCHING AND SCREW, CAP, SOCKET HEAD.
Reference/Part Number
CAGE Information
| Code |
Company |
| 00141 |
PRECISION INDUSTRIAL COMPONENTS LLC |
| 19200 |
U S ARMY ARMAMENT RESEARCH & DEVELOP |
| 1YGB8 |
CAREY MANUFACTURING COMPANY INC. DBA |
| D9182 |
BOSCH REXROTH GMBH LOHMANN STOLTERFO |
| 23266 |
SECS INC. |
| 55974 |
HONEYWELL INTL INC DEFENSE AVIONICS |
| 86214 |
COFFEY W B LUMBER CO |
| 06540 |
NEW HAVEN MFG CORP AMATOM ELECTRONIC |
| 29964 |
ALLIED DEVICES CORP DBA ABSOLUTE PRE |
| 54490 |
DEPT OF THE ARMY U S ARMY ELECTRONIC |
| 19315 |
HONEYWELL INTL INC DEFENSE AVIONICS |
| 29440 |
W. M. BERG INC |
| 04729 |
UNICORP |
| 05869 |
RAYTHEON COMPANY DBA RAYTHEON |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AASB |
FASTENER LENGTH |
0.4065 INCHES MINIMUM AND 0.4085 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AATN |
SHOULDER DIAMETER |
0.1234 INCHES MINIMUM FIRST SHOULDER AND 0.1245 INCHES MAXIMUM FIRST SHOULDER |
| MATT |
MATERIAL |
STEEL COMP 303 OVERALL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASL |
HEAD DIAMETER |
0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AASU |
HEAD HEIGHT |
0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
0.2505 INCHES MINIMUM FIRST SHOULDER AND 0.2525 INCHES MAXIMUM FIRST SHOULDER |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
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