Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-680-4812 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Part Alternates: 327B455P1, 5306-00-680-4812, 00-680-4812, 5306006804812, 006804812

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-63 00-680-4812

Drawings & Photos | NSN 5306-00-680-4812


Cross Reference | NSN 5306-00-680-4812

Part Number Cage Code Manufacturer
R105P2N 07482 GENERAL ELECTRIC COMPANY DBA GE
R105P2N 24446 GENERAL ELECTRIC CO
R105P2N 99207 GENERAL ELECTRIC COMPANY DBA GE

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Technical Data | NSN 5306-00-680-4812

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
NONSTANDARD THREAD PITCH DIAMETER 0.1644 TO 0.1667 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.414 INCHES MINIMUM AND 0.464 INCHES MAXIMUM
FASTENER LENGTH 0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT NICKEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2403 ASSN STD 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.260 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.058 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
MANUFACTURERS CODE 99207
DESIGN CONTROL REFERENCE 327B455P1

Restrictions/Controls & Freight Information | NSN 5306-00-680-4812

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information