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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
45722 USM CORP SUB OF EMHART INDUSTRIES IN

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CRSQ COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
AASB FASTENER LENGTH 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
AASK HEAD STYLE FLAT COUNTERSUNK
MATT MATERIAL STEEL OVERALL
CTYF NONMACHINE NOMINAL THREAD DIAMETER 0.190 INCHES
AASL HEAD DIAMETER 0.348 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
CBBL FEATURES PROVIDED CASEHARDENED
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
CRGF NONMACHINE THREAD STYLE GIMLET POINT (TYPE A, AB OR BA)

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