BM55132-9-28

View detailed technical data, stock status, and sourcing information for: BM55132-9-28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-470-8120

Item Name Code

15903

Assigment Date

02/04/1970 (56 years ago)

0.564 inches minimum and 0.631 inches maximum thread length, double hexagon head style, right-hand thread direction, 2.324 inches minimum and 2.371 inches maximum fastener length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.564 inches minimum and 0.631 inches maximum
Fastener Length: 2.324 inches minimum and 2.371 inches maximum
Head Style: double hexagon
Head Height: 0.328 inches nominal
Width Between Flats: 0.865 inches minimum and 0.877 inches maximum
Grip Diameter: 0.5607 inches minimum and 0.5616 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Nominal Thread Diameter: 0.562 inches
Grip Length: 1.740 inches minimum and 1.760 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.205 inches minimum and 2.237 inches maximum first hole
Material: steel overall
Material Document And Classification: m-107 fscm 56878 mfr ref single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std single treatment response overall
Thread Series Designator: unjf

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
AIC220-9-28	Shear Bolt
BM55132-9-28	Shear Bolt
C699-9-28	Shear Bolt
EWSB22-9-28	Shear Bolt
VS2521-9F28S	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-470-8120?

The FSCG of the NSN 5306-00-470-8120 is 5306

Does the NSN 5306-00-470-8120 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-470-8120 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 5306-00-470-8120 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-470-8120 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 5306-00-470-8120 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Feb 4, 1970