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 |
---|---|
80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DI |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
TEST | TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION |
ASDB | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
AAJD | THREAD CLASS | 3A |
CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL |
AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
AASK | HEAD STYLE | FLAT CHAMFER |
AASA | THREAD LENGTH | 1.312 INCHES MAXIMUM |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-P-416,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNC |
MATT | MATERIAL | STEEL COMP E4340 OVERALL |
ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
AASL | HEAD DIAMETER | 0.875 INCHES NOMINAL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
AASU | HEAD HEIGHT | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 1.500 INCHES NOMINAL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
CMLP | THREAD QUANTITY PER INCH | 13 |