Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , DRIVE
Definition:
A HARDENED CYLINDRICAL FASTENER WITH MULTIPLE SPIRAL FLUTES ON ITS SHANK. IT ALSO HAS AN END SMALLER IN DIAMETER THAN THE OUTSIDE DIAMETER OF THE SPIRAL FLUTES, WHICH ACTS AS A PILOT WHEN DRIVEN INTO A DRILLED HOLE.
CAGE Information
| Code | Company |
|---|---|
| 81348 | FEDERAL SPECIFICATIONS PROMULGATED B |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAVL | PILOT DIAMETER | 0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.090 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.1875 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | RECOMMENDED HOLE SIZE 0.052;DRILL SIZE 55 |
| CTYF | NONMACHINE NOMINAL THREAD DIAMETER | 0.060 INCHES |
| AAVM | PILOT LENGTH | 0.047 INCHES NOMINAL |
| AASK | HEAD STYLE | ROUND |
| MATT | MATERIAL | STEEL OVERALL |
| CRGF | NONMACHINE THREAD STYLE | DRIVE SCREW (TYPE U) |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |