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 |
---|---|
18876 | U S ARMY AVIATION AND MISSILE COMMAN |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ASDB | WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL |
AHYM | NOMINAL THREAD DIAMETER | 0.086 INCHES |
AASL | HEAD DIAMETER | 0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
AASA | THREAD LENGTH | 0.125 INCHES MINIMUM |
AAJD | THREAD CLASS | 3A |
AASB | FASTENER LENGTH | 0.125 INCHES NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | FLAT CHAMFER |
THSD | THREAD SERIES DESIGNATOR | UNC |
AASU | HEAD HEIGHT | 0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 56 |
ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
MATT | MATERIAL | STEEL COMP 305 OVERALL OR STEEL COMP 304L OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 316L OVERALL OR STEEL COMP 303SE OVERALL |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
CQBC | MINIMUM TENSILE STRENGTH | 90000 POUNDS PER SQUARE INCH |