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 |
| 21969 |
ZELENDA MACHINE AND TOOLS CORP |
| D8286 |
DIN DEUTSCHES INSTITUT FUER NORMUNG |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| MATT |
MATERIAL |
STEEL PROPERTY CLASS 5.8 OVERALL |
| AASU |
HEAD HEIGHT |
1.68 MILLIMETERS MINIMUM AND 1.92 MILLIMETERS MAXIMUM |
| AASL |
HEAD DIAMETER |
6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM |
| AASB |
FASTENER LENGTH |
6.5 MILLIMETERS NOMINAL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ISO 898, PART 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
DIN 276, PART 9 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
6G |
| AHYM |
NOMINAL THREAD DIAMETER |
3.0 MILLIMETERS |
| AATX |
SHOULDER LENGTH |
2.0 MILLIMETERS NOMINAL FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
M |
| AATN |
SHOULDER DIAMETER |
3.97 MILLIMETERS MINIMUM FIRST SHOULDER AND 4.00 MILLIMETERS MAXIMUM FIRST SHOULDER |
| CQQR |
THREAD PITCH IN MILLIMETERS |
0.5 |
| AASA |
THREAD LENGTH |
4.5 MILLIMETERS NOMINAL |
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