5305-01-157-5623 SCREW,CAP,SOCKET HEAD Index 5305-01-157-5625 SCREW,TAPPING

National Stock Number:
5305-01-157-5624

Federal Supply Class:
5305

National Item Identification Number:
011575624

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.


Manufacturer Information:
00056350B6G7CONTINENTAL/MIDLAND INC
132451045152OSHKOSH CORP
132451075Q65OSHKOSH DEFENSE LLC
234-94880-38293907TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS
234-94880-39401536TEXTRON INC CAMCAR DIV SEMS PRODUCTS UNIT
234-94880-39493907TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS
31-18X.754N311PIONEER SCREW AND NUT CO


Techincal Specification:
EXTENDED WASHER THICKNESS0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.624 INCHES MINIMUM AND 0.676 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
HEAD HEIGHT0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES
NONMACHINE THREAD STYLEBLUNT (TYPE TT)
SPECIAL FEATURESCOLOR YELLOW
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325 CL 3 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTDICHROMATE ZINC OVERALL


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