MS35751-202

View detailed technical data, stock status, and sourcing information for: MS35751-202
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-145-0875

Item Name Code

15939

Assigment Date

07/25/1969 (57 years ago)

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

button head style, right-hand thread direction, 4.219 inches minimum and 4.281 inches maximum fastener length, 2a thread class, 0.750 inches minimum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.750 inches minimum
Fastener Length: 4.219 inches minimum and 4.281 inches maximum
Head Style: button
Head Diameter: 0.563 inches minimum and 0.594 inches maximum
Head Height: 0.125 inches minimum and 0.145 inches maximum
Neck Length: 0.125 inches minimum and 0.156 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 55000 pounds per square inch
Hardness Rating: 95.0 rockwell b maximum overall
Neck Width: 0.245 inches minimum and 0.260 inches maximum
Material: steel overall
Material Document And Classification: sae gr 1 assn std single material response overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type or a style or 1 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-265-0847	No Name Available	06/14/2019

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
ASME-B18.5	Square Neck Bolt
MS35751-202	Square Neck Bolt
MS35751-28	Square Neck Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-00-145-0875?

The FSCG of the NSN 5306-00-145-0875 is 5306

Does the NSN 5306-00-145-0875 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-145-0875 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 5306-00-145-0875 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-145-0875 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 5306-00-145-0875 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 25, 1969