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 |
|---|---|
| 59501 | UNISON INDUSTRIES LLC |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABQZ | INTERNAL DRIVE STYLE | SIX SPLINE |
| AAUJ | SPLINE MAJOR DIAMETER | 0.113 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AASU | HEAD HEIGHT | 0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| FEAT | SPECIAL FEATURES | BEARING SURFACE 0F HEAD CHAMFERED T0 SHANK DIA AT 20 DEG |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES BEARING SURFACE OF HEAD |
| AAUB | HOLE DIAMETER | 0.031 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AASL | HEAD DIAMETER | 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAUH | SPLINE MINOR DIAMETER | 0.096 INCHES MINIMUM AND 0.098 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4037 OVERALL |
| AASA | THREAD LENGTH | 0.188 INCHES MAXIMUM |
| BQDM | HOLE TYPE | DRILLED |
| ASXK | HOLE QUANTITY | 5 |
| CRHC | HOLE CONFIGURATION STYLE | ROUND |
| AASB | FASTENER LENGTH | 0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| AAUK | SPLINE WIDTH | 0.023 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |