5306-01-708-6158

Find complete technical information, availability, and procurement data for: 5306-01-708-6158
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-708-6158

Item Name Code

15903

Assigment Date

04/13/2023 (3 years ago)

An item of unique shapes and cross-sectional configurations specifically designed with dimensional tolerances and finishes. It may be metallic and/or nonmetallic and must be able to mate with or join to like items with aircraft application. The item may consist of more then one (1) piece to form an assembly. Do not use if a more specific item name exists. Excludes:bracket (1), structural component, aircraft.

0.625 inches minimum thread length, double hexagon w/hole head style, 3a thread class, right-hand thread direction, 1.448 inches minimum and 1.468 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.625 inches minimum
Fastener Length: 1.448 inches minimum and 1.468 inches maximum
Head Style: double hexagon w/hole
Head Diameter: 0.422 inches minimum and 0.437 inches maximum
Head Height: 0.378 inches minimum and 0.398 inches maximum
Width Between Flats: 0.4375 inches nominal
Extended Washer Diameter: 0.639 inches minimum and 0.649 inches maximum
Extended Washer Thickness: 0.081 inches minimum and 0.101 inches maximum
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Nominal Thread Diameter: 0.3750 inches
Grip Length: 0.803 inches minimum and 0.823 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 17100 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Chamfer Angle: 30.0 degrees nominal and 45.0 degrees nominal
Part Name Assigned By Controlling Agency: bolt, tension, steel, external wrenching, flanged, 12-point, 180 ksi ftu, 450 deg f
Special Features: material: alloy steel - 4140 (uns g41400) per ams6382, 4340 (uns g43406) per ams6415 or ams6484, or 8740 (uns g87400) per ams6322 ams6325 or ams6327. finish: cadmium plate in accordance with ams-qq-p-416, type ii, class 2. double shear strength: 6980 lbf min. surface roughness: bearing surface of head and shank: 32 microinches ra; all other surfaces: 125 microinches ra per asme b46.1.
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: ams6382 international std/spec all material responses or ams6415 international std/spec all material responses or ams6484 international std/spec all material responses or ams6484 international std/spec all material responses or ams6322 international std/spec all material responses or ams6325 international std/spec all material responses or ams6327 international std/spec all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416, type ii, class 2 international std/spec all treatment responses overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas-21250 professional/industrial association standard

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
MS21250-06013	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-708-6158?

The FSCG of the NSN 5306-01-708-6158 is 5306

Does the NSN 5306-01-708-6158 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-708-6158 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 5306-01-708-6158 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-708-6158 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 5306-01-708-6158 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Thu, Apr 13, 2023