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5306-00-089-0176

Square Neck Bolt

Find complete technical information, availability, and procurement data for NSN 5306-00-089-0176 All details are based on official government and industry records to support accurate and compliant procurement.

5306-00-089-0176
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-089-0176
Item Name Code
15939
Assigment Date
01/01/1961 (65 years ago)

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

2a thread class, button head style, 1.500 inches minimum thread length, 7.906 inches minimum and 8.094 inches maximum fastener length, right-hand thread direction

Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.500 inches minimum
Fastener Length
7.906 inches minimum and 8.094 inches maximum
Head Style
button
Head Diameter
1.032 inches minimum and 1.094 inches maximum
Head Height
0.250 inches minimum and 0.270 inches maximum
Neck Length
0.250 inches minimum and 0.281 inches maximum
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
13
Minimum Tensile Strength
55000 pounds per square inch
Hardness Rating
95.0 rockwell b maximum overall
Neck Width
0.492 inches minimum and 0.515 inches maximum
Material
steel overall
Material Document And Classification
sae gr 1 assn std single material response overall
Surface Treatment
zinc overall
Surface Treatment Document And Classification
astm-b633 assn std single treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5306-00-089-0176

NSN Name Date
5306-00-059-1279 Square Neck Bolt 07/01/2025
5306-00-248-8685 No Name Available 06/29/2023
5306-00-576-0917 No Name Available 07/01/1977

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
MS35751-143 Square Neck 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
1 - Full descriptive item identification
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
A - Item does not contain precious metal.
Pseudo Item Name Code
0015939
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.
Schedule B Code
7318152000

Freight Information

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

Major Organizational Entity
XX
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 5306-00-089-0176

What is the FSCG of the NSN 5306-00-089-0176?
The FSCG of the NSN 5306-00-089-0176 is 5306
Does the NSN 5306-00-089-0176 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-089-0176 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 5306-00-089-0176 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-089-0176 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 5306-00-089-0176 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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