Product Details | INTERNALLY RELIEVED BODY BOLT

5306-00-008-8971 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Part Alternates: A51M4253711, A51M42537-11, 5306-00-008-8971, 00-008-8971, 5306000088971, 000088971

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 28 JUL 1972 00-008-8971

Drawings & Photos | NSN 5306-00-008-8971


Cross Reference | NSN 5306-00-008-8971

Part Number Cage Code Manufacturer
A51M42537-11 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
A51M42537-11 61174 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 5306-00-008-8971

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.334 INCHES MAXIMUM
FASTENER LENGTH 1.957 INCHES MINIMUM AND 1.967 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION GM1010,FSCM 26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR B48 COUNTERBORE UNTHREADED
SHOULDER DIAMETER 0.7476 INCHES MINIMUM AND 0.7482 INCHES MAXIMUM
SHOULDER LENGTH 1.519 INCHES MINIMUM AND 1.529 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH 1.480 INCHES NOMINAL
COUNTERBORE DIAMETER 0.740 INCHES NOMINAL
COUNTERBORE DEPTH 0.110 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER 0.196 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.188 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 1.786 INCHES MINIMUM AND 1.796 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM FIRST HOLE
MANUFACTURERS CODE 26512
DESIGN CONTROL REFERENCE A51M42537-11

Restrictions/Controls & Freight Information | NSN 5306-00-008-8971

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5306-00-008-8971

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each