4820-01-507-0624 VALVE,SAFETY RELIEF Index 5310-01-507-0626 WASHER,FLAT

National Stock Number:
5305-01-507-0625

Federal Supply Class:
5305

National Item Identification Number:
015070625

Description:
THUMBSCREW

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).


Manufacturer Information:
93016H440001365MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER
93016H440025567THE GORMAN-RUPP COMPANY
93016H440101365MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER
93016H440201365MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER


Techincal Specification:
FASTENER LENGTH2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM
HAZARDOUS SUBSTANCESCHROMIUM
HEAD LENGTH8.940 INCHES MINIMUM AND 9.060 INCHES MAXIMUM
HEAD STYLETEE NO. 5
MATERIAL DOCUMENT AND CLASSIFICATIONANSI-1020 ASSN STD SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONANSI-1045 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIALSTEEL COMP 1020 HEAD
MATERIALSTEEL COMP 1045 FASTENER
NOMINAL THREAD DIAMETER1.000 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW ASSEMBLY
SUPPLEMENTARY FEATURESFASTENER IS CHAMFERED 0.120 INCHES AT 45 DEGREES; HANDLE IS CHAMFERED BOTH ENDS 0.060 INCHES AT 45 DEGREES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,TYII,SC1 ASSN STD ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCHROMATE OR ZINC OVERALL
TEE BOLT CYLINDRICAL HEAD DIAMETER0.560 INCHES MINIMUM AND 0.680 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH2.620 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNS
THREAD QUANTITY PER INCH14


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