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 |
|---|---|
| 81337 | US ARMY NATICK SOLDIER CENTER AMSRD- |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| AASU | HEAD HEIGHT | 0.161 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.531 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| AGAV | END ITEM IDENTIFICATION | 5410-01-441-8054 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, COUNTERSUNK, HEX SOCKET |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASA | THREAD LENGTH | 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| HUES | COLOR | BLACK OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F825 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| ASDB | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 144000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
| AASB | FASTENER LENGTH | 1.000 INCHES NOMINAL |