Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , TAPPING
Definition:
A HARDENED EXTERNALLY THREADED FASTENER WHOSE THREAD EXTENDS TO THE BEARING SURFACE OF THE HEAD. THE THREAD MAY BE FLUTED OR OTHERWISE DESIGNED TO CUT OR FORM ITS OWN MATING THREAD. EXCLUDES SCREW, ASSEMBLED WASHER.
CAGE Information
Code | Company |
---|---|
81348 | FEDERAL SPECIFICATIONS PROMULGATED B |
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CRGF | NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) |
CRGF | NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) |
AASU | HEAD HEIGHT | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
ABQZ | INTERNAL DRIVE STYLE | SLOT |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
AASK | HEAD STYLE | ROUND |
AASB | FASTENER LENGTH | 0.500 INCHES NOMINAL |
MATT | MATERIAL | STEEL OVERALL |
CBBL | FEATURES PROVIDED | CASEHARDENED |
ZZZT | NONDEFINITIVE SPEC/STD DATA | B TYPE AND 1S STYLE |
AASL | HEAD DIAMETER | 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM |
CTYF | NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES |