3M33-4D15

View detailed technical data, stock status, and sourcing information for: 3M33-4D15
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-193-0886

Item Name Code

27851

Assigment Date

03/16/1970 (56 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

3a thread class, 1.390 inches minimum and 1.437 inches maximum fastener length, right-hand thread direction, double hexagon head style, 0.442 inches minimum and 0.509 inches maximum 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: 0.442 inches minimum and 0.509 inches maximum
Fastener Length: 1.390 inches minimum and 1.437 inches maximum
Head Style: double hexagon
Head Height: 0.140 inches minimum and 0.172 inches maximum
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.081 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.928 inches minimum and 0.948 inches maximum
Thread Quantity Per Inch: 28
Hardness Rating: 24.0 rockwell c minimum and 44.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.234 inches minimum and 1.266 inches maximum first hole
Surface Finish: 32.0 microinches grip
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material 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
3M33-4D15	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-193-0886?

The FSCG of the NSN 5306-00-193-0886 is 5306

Does the NSN 5306-00-193-0886 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-193-0886 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 5306-00-193-0886 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-193-0886 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 5306-00-193-0886 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Mar 16, 1970