NIIN Output Data
NIIN:
NSN:
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 |
| 82577 |
RAYTHEON COMPANY DBA RAYTHEON |
| 81413 |
BAE SYSTEMS INFORMATION AND ELECTRON |
| D9182 |
BOSCH REXROTH GMBH LOHMANN STOLTERFO |
| 29964 |
ALLIED DEVICES CORP DBA ABSOLUTE PRE |
| 09344 |
ROCKWELL COLLINS AEROSPACE & ELECTRO |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| AASA |
THREAD LENGTH |
0.156 INCHES MINIMUM |
| AASA |
THREAD LENGTH |
0.156 INCHES MINIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.078 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 303 OVERALL |
| AASL |
HEAD DIAMETER |
0.250 INCHES NOMINAL |
| AATN |
SHOULDER DIAMETER |
0.124 INCHES NOMINAL FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.250 INCHES MINIMUM FIRST SHOULDER AND 0.252 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| AASU |
HEAD HEIGHT |
0.125 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| CQFM |
HARDNESS RATING |
54.0 ROCKWELL A MINIMUM OVERALL AND 61.0 ROCKWELL A MAXIMUM OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AASB |
FASTENER LENGTH |
0.406 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
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