5306-00-003-9043

Find complete technical information, availability, and procurement data for: 5306-00-003-9043
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-003-9043

Item Name Code

04905

Assigment Date

05/27/1972 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

3a thread class, right-hand thread direction, round w/wrench flats head style, 1.650 inches nominal fastener length, 0.760 inches minimum thread 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: 0.760 inches minimum
Fastener Length: 1.650 inches nominal
Head Style: round w/wrench flats
Head Diameter: 1.200 inches nominal
Head Height: 0.215 inches nominal
Width Between Flats: 0.700 inches nominal
Shoulder Diameter: 0.5595 inches minimum and 0.5601 inches maximum first shoulder
Shoulder Length: 0.850 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.139 inches minimum and 0.145 inches maximum first hole
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.400 inches nominal first hole
Shoulder Shape: round first shoulder
Special Features: threaded end flatted 0.290 in. min,0.300 in. max w
Material: steel comp 4340 overall
Material Document And Classification: mil-s-5000 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 1 fed spec single treatment response overall
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
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
A51B25551-11	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-003-9043?

The FSCG of the NSN 5306-00-003-9043 is 5306

Does the NSN 5306-00-003-9043 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-003-9043 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 5306-00-003-9043 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-003-9043 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 5306-00-003-9043 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, May 27, 1972