7989D4-8

View detailed technical data, stock status, and sourcing information for: 7989D4-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-160-5691

Item Name Code

15903

Assigment Date

08/24/1983 (43 years ago)

double hexagon head style, 0.861 inches minimum and 0.908 inches maximum fastener length, 0.351 inches minimum and 0.418 inches maximum thread length, right-hand thread direction, 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: 0.351 inches minimum and 0.418 inches maximum
Fastener Length: 0.861 inches minimum and 0.908 inches maximum
Head Style: double hexagon
Head Height: 0.154 inches minimum and 0.174 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2483 inches minimum and 0.2492 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Surface Finish: 32.0 microinches grip
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: mil-c-8837 ty 2 cl 2 mil spec 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
7989D4-8	Shear Bolt
AIC558-4-8	Shear Bolt
BM17035-4-8A	Shear Bolt
GB511EB4-8	Shear Bolt
H408F4-8	Shear Bolt
PBF1290-4-8	Shear Bolt
VCD0004-4-8	Shear Bolt
VS3244F-4-8	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-160-5691?

The FSCG of the NSN 5306-01-160-5691 is 5306

Does the NSN 5306-01-160-5691 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-160-5691 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 5306-01-160-5691 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-160-5691 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 5306-01-160-5691 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Aug 24, 1983