Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-534-6178 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: BB19209, BB29266, BW202893, FT10413, 075526, 10A9943, 202893, 258954, 280020, 319M5, 57C8, 75526, 81507, 914222, 5306-00-534-6178, 00-534-6178, 5306005346178, 005346178

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-534-6178

Drawings & Photos | NSN 5306-00-534-6178


Demand History | NSN 5306-00-534-6178

Part Number Request Date QTY Origin
75526 2023-11-317 11 United States

Cross Reference | NSN 5306-00-534-6178

Part Number Cage Code Manufacturer
075526 24617 GENERAL MOTORS CORP
075526 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
10A9943 21910 FEDERAL MOTOR TRUCK DIV OF NAPCO INDUSTRIES INC
10A9943 95201 NAPCO INTERNATIONAL LLC
202893 04741 WHITE MOTOR CORP OGDEN TRUCK PLANT
202893 06853 BENDIX COMMERCIAL VEHICLE SYSTEMS LLC
202893 19107 DART TRUCK CO
202893 23382 FWD SEAGRAVE HOLDINGS, LP DIV FWD SEAGRAVE HOLDINGS, LP
202893 33323 KENWORTH TRUCK CO A DIV OF PACCAR INC
202893 45320 PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK
202893 59690 KOEHRING CO LORAIN DIV
202893 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
202893 63659 WALTER MOTOR TRUCK CO
202893 63734 KAITLIN CORP
202893 72260 CORBITT CO INC
202893 76040 MACK TRUCKS INC PARTS OPN
202893 94243 KOEHRING CO LORAIN DIV PARTS DEPT
202893 96606 AMERICAN COLEMAN COMPANY THE DBA METRO CROWN INTERNATIONAL
258954 00006 ACF-BRILL MOTORS CO
280020 08683 BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
319M5 56442 DIAMOND REO TRUCK CO
57C8 45152 OSHKOSH CORPORATION
57C8 75Q65 OSHKOSH DEFENSE, LLC
75526 24617 GENERAL MOTORS CORP
75526 97907 TEREX CORP
81507 65282 WHITE MOTOR CORP
914222 58275 SASCO INC CANADIAN DIV
914222 95019 DANA CORP SPICER TRANSMISSION DIV
BB19209 56442 DIAMOND REO TRUCK CO
BB29266 56442 DIAMOND REO TRUCK CO
BW202893 24617 GENERAL MOTORS CORP
BW202893 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
BW202893 97907 TEREX CORP
FT10413 81240 WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC

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Technical Data | NSN 5306-00-534-6178

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.594 INCHES MINIMUM
FASTENER LENGTH 1.469 INCHES NOMINAL
MATERIAL STEEL OR STEEL COMP 4140 OR STEEL COMP 4037 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION BW-218-M FSCM 06853 MFR REF 1ST MATERIAL RESPONSE OR TS-80-B-37 FSCM 06853 MFR REF 1ST MATERIAL RESPONSE OVERALL
HEAD STYLE C25 DEE
HEAD DIAMETER 0.469 INCHES NOMINAL
HEAD HEIGHT 0.185 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT 0.149 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 1.315 INCHES MINIMUM AND 1.329 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.076 INCHES NOMINAL FIRST HOLE
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 4
FIRST DIAMETER FROM HEAD 0.312 INCHES NOMINAL
THIRD DIAMETER FROM HEAD 0.285 INCHES NOMINAL
FOURTH DIAMETER FROM HEAD 0.312 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.125 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.312 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 0.562 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER 0.875 INCHES NOMINAL
SPECIAL FEATURES 1/2 IN. RADIUS ON 3RD DIA FROM HEAD AND HEAT TREATED MFR 06853 147.P
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY MATERIAL AND HEAD DIMENSIONS
MANUFACTURERS CODE 06853
DESIGN CONTROL REFERENCE 202893

Restrictions/Controls & Freight Information | NSN 5306-00-534-6178

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 5306-00-534-6178

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each