MS51103-35

View detailed technical data, stock status, and sourcing information for: MS51103-35
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-556-7081

Item Name Code

01847

Assigment Date

11/08/1974 (51 years ago)

right-hand thread direction, 1.188 inches minimum and 1.250 inches maximum fastener length, 0.938 inches minimum thread length, hexagon head style, 2a thread class

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: 0.938 inches minimum
Fastener Length: 1.188 inches minimum and 1.250 inches maximum
Head Style: hexagon
Head Height: 0.195 inches minimum and 0.211 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Shank Unthreaded Hole Diameter: 0.074 inches minimum and 0.082 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Features Provided: finished head
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Minimum Yield Strength: 85000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.053 inches minimum and 1.135 inches maximum first hole
Surface Finish: 63.0 microinches threads
Material: steel overall
Material Document And Classification: sae gr 5 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec all treatment responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 10p style and 5 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-723-9407	No Name Available	12/01/1983

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
MS51103-35	Machine Bolt
MS51105-335	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-556-7081?

The FSCG of the NSN 5306-00-556-7081 is 5306

Does the NSN 5306-00-556-7081 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-556-7081 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 5306-00-556-7081 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-556-7081 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 5306-00-556-7081 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Nov 8, 1974