Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , CAP , SOCKET HEAD
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.
CAGE Information
Code | Company |
---|---|
80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASU | HEAD HEIGHT | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
CRHC | HOLE CONFIGURATION STYLE | ROUND PERPENDICULAR |
ASXK | HOLE QUANTITY | 2 |
AASL | HEAD DIAMETER | 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNRC |
AAJD | THREAD CLASS | 3A |
AASB | FASTENER LENGTH | 0.250 INCHES NOMINAL |
ASDB | WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | FLAT CHAMFER |
AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
MATT | MATERIAL | STEEL OVERALL |
AAUB | HOLE DIAMETER | 0.036 INCHES NOMINAL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
BQDM | HOLE TYPE | DRILLED |
AASA | THREAD LENGTH | 0.250 INCHES NOMINAL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
CMLP | THREAD QUANTITY PER INCH | 40 |