5306-00-003-3892

Internally Relieved Body Bolt

Find complete technical information, availability, and procurement data for NSN 5306-00-003-3892 All details are based on official government and industry records to support accurate and compliant procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-003-3892

Item Name Code

06676

Assigment Date

05/24/1972 (54 years ago)

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.

3a thread class, hexagon head style, 4.395 inches minimum and 4.400 inches maximum fastener length, right-hand thread direction, 0.350 inches minimum thread length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.350 inches minimum
Fastener Length: 4.395 inches minimum and 4.400 inches maximum
Head Style: hexagon
Head Height: 0.150 inches nominal
Width Between Flats: 0.688 inches nominal
Shoulder Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Shoulder Length: 3.955 inches minimum and 3.960 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Concentric Hole Depth: 3.656 inches minimum and 3.781 inches maximum
Concentric Hole Diameter: 0.195 inches minimum and 0.201 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 4.217 inches minimum and 4.222 inches maximum first hole
Material: steel comp 410 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: concentric hole unthreaded
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unf

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
A51M42516-11	Internally Relieved Body Bolt
PLA51M42516-11	Internally Relieved Body Bolt

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5306-00-003-3892

What is the FSCG of the NSN 5306-00-003-3892?

The FSCG of the NSN 5306-00-003-3892 is 5306

Does the NSN 5306-00-003-3892 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-003-3892 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5306-00-003-3892 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-003-3892 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5306-00-003-3892 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, May 24, 1972