MS9208-04

View detailed technical data, stock status, and sourcing information for: MS9208-04
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-337-8488

Item Name Code

01847

Assigment Date

04/22/1991 (35 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

double hexagon w/hole head style, 0.375 inches nominal fastener length, 0.283 inches minimum and 0.303 inches maximum thread length, 3a thread class, 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: 0.283 inches minimum and 0.303 inches maximum
Fastener Length: 0.375 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.260 inches nominal
Width Between Flats: 0.243 inches minimum and 0.251 inches maximum
Extended Washer Diameter: 0.375 inches nominal
Extended Washer Thickness: 0.040 inches minimum and 0.050 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.072 inches minimum and 0.092 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 32
Hardness Rating: 42.0 rockwell c minimum and 46.0 rockwell c maximum overall
Material: steel comp 601 overall
Material Document And Classification: ams6304 assn std single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams2416 assn std 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
5306PL1499464	Machine Bolt
MS9208-04	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-337-8488?

The FSCG of the NSN 5306-01-337-8488 is 5306

Does the NSN 5306-01-337-8488 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-337-8488 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 5306-01-337-8488 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-337-8488 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 5306-01-337-8488 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Apr 22, 1991