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National Stock Number:
5305-01-242-1775
Federal Supply Class:
5305
National Item Identification Number:
012421775
Description:
SCREW,TAPPING
Detail:
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.
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Manufacturer Information:
| AN504-428-8 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| NONMACHINE THREAD STYLE | THRU SLOT (TYPE 6) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES | | FASTENER LENGTH | 0.469 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | ROUND | | HEAD DIAMETER | 0.443 INCHES MINIMUM AND | | 0.472 INCHES MAXIMUM | | HEAD HEIGHT | 0.175 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88044 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN504-428-8 |
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