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5306-00-003-3873

Internally Relieved Body Bolt

Find complete technical information, availability, and procurement data for NSN 5306-00-003-3873 All details are based on official government and industry records to support accurate and compliant procurement.

5306-00-003-3873
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-003-3873
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.

0.800 inches nominal head diameter, 0.333 inches minimum thread length, 2.223 inches minimum and 2.233 inches maximum fastener length, 3a thread class, round w/wrench flats head style

Characteristics

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

Thread Class
3a
Thread Length
0.333 inches minimum
Fastener Length
2.223 inches minimum and 2.233 inches maximum
Head Style
round w/wrench flats
Head Diameter
0.800 inches nominal
Head Height
0.156 inches nominal
Width Between Flats
0.678 inches minimum and 0.690 inches maximum
Shoulder Diameter
0.623 inches minimum and 0.624 inches maximum
Shoulder Length
1.786 inches minimum and 1.796 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches minimum and 0.116 inches maximum first hole
Concentric Hole Depth
1.690 inches nominal
Concentric Hole Diameter
0.311 inches minimum and 0.313 inches maximum
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
24
Distance From Head Largest Bearing Surface To Shank Hole Center
2.031 inches minimum and 2.041 inches maximum first hole
Thread Series Designator
unjf

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
A51H40524-11 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
M - Partial descriptive - reference item identification (type 1a concept)
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A003B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0006676
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

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

Major Organizational Entity
KE
National Motor Freight Classification Item Number
093486
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
48950
National Motor Freight Class Rating
W - Rating variable
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
bolts,nuts or screws, noi (sub 3)

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5306-00-003-3873

What is the FSCG of the NSN 5306-00-003-3873?
The FSCG of the NSN 5306-00-003-3873 is 5306
Does NSN 5306-00-003-3873 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 5306-00-003-3873 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-003-3873 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 5306-00-003-3873 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, May 24, 1972

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