ST4M133-3-70

View detailed technical data, stock status, and sourcing information for: ST4M133-3-70
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-324-9445

Item Name Code

05280

Assigment Date

11/28/1973 (52 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

3b thread class, plate nut style, right-hand thread direction, prevailing torque with metallic insert locking feature, 0.123 inches minimum and 0.133 inches maximum mounting hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with metallic insert
Mounting Hole Diameter: 0.123 inches minimum and 0.133 inches maximum
Nut Style: plate
Nut Length: 1.760 inches minimum and 1.780 inches maximum
Distance From Base To Center Of Aperture: 0.300 inches minimum and 0.320 inches maximum
Nut Height: 1.183 inches nominal
Plate Thickness: 0.040 inches minimum and 0.060 inches maximum
Plate Width: 1.570 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 3 holes
Center To Center Distance Between Mounting Holes Along Width: 0.990 inches minimum and 1.010 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.555 inches minimum and 0.565 inches maximum
Temp Rating: 350.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 2219 shell
Material: steel corrosion resisting locking insert
Material Document And Classification: ams7245 assn std single material response locking insert
Material Document And Classification: qq-a-367,t6 fed spec single material response shell
Surface Treatment: chromate shell
Surface Treatment: zinc locking insert
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response shell

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
ST4M133-3-70	Plate Self-Locking Nut
WSI333-70D	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-324-9445?

The FSCG of the NSN 5310-00-324-9445 is 5310

Does the NSN 5310-00-324-9445 have a Schedule B code assigned?

Yes, the Schedule B code is 7616106000

Does NSN 5310-00-324-9445 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 5310-00-324-9445 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-324-9445 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 5310-00-324-9445 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Nov 28, 1973