3188547 FIND 4

View detailed technical data, stock status, and sourcing information for: 3188547 FIND 4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-301-5973

Item Name Code

06666

Assigment Date

06/01/1989 (37 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

3a thread class, 3.985 inches minimum and 4.015 inches maximum fastener length, bevel-conical head style, 0.663 inches minimum and 0.713 inches maximum thread length, right-hand thread direction

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: 0.663 inches minimum and 0.713 inches maximum
Fastener Length: 3.985 inches minimum and 4.015 inches maximum
Head Style: bevel-conical
Head Diameter: 0.615 inches minimum and 0.625 inches maximum
Head Height: 0.333 inches minimum and 0.353 inches maximum
Hole Diameter: 0.070 inches minimum and 0.075 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.3755 inches minimum and 0.3785 inches maximum
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Material: steel overall
Surface Treatment: chromate and cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas146 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
3188547 FIND 4	Internal Wrenching Bolt
NA5146DH-64	Internal Wrenching Bolt
NAS146DH-64	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-301-5973?

The FSCG of the NSN 5306-01-301-5973 is 5306

Does the NSN 5306-01-301-5973 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-301-5973 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 5306-01-301-5973 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-301-5973 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 5306-01-301-5973 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Jun 1, 1989