Product Details | RIBBED SHOULDER BOLT

5306-00-771-2548 An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.

Part Alternates: 20340, 375696, 476514 , 7712548, 5306-00-771-2548, 00-771-2548, 5306007712548, 007712548

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-771-2548

Cross Reference | NSN 5306-00-771-2548

Part Number Cage Code Manufacturer
20340 33116 KELSEY-HAYES CO WHEEL DRUM AND BRAKE DIV
375696 24617 GENERAL MOTORS CORP
375696 33116 KELSEY-HAYES CO WHEEL DRUM AND BRAKE DIV
375696 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
476514 24617 GENERAL MOTORS CORP
476514 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
7712548 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5306-00-771-2548

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.437 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
FASTENER LENGTH 1.312 INCHES MINIMUM AND 1.328 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MINIMUM YIELD STRENGTH 75000 POUNDS PER SQUARE INCH
HEAD DIAMETER 0.750 INCHES NOMINAL
HEAD HEIGHT 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
SHOULDER SHAPE RIBBED FIRST SHOULDER
SHOULDER DIAMETER 0.531 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER
RIB MAJOR DIAMETER 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
RIB LENGTH 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS 0.062 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5306-00-771-2548

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.
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5306-00-771-2548

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative