WSI-4-70

View detailed technical data, stock status, and sourcing information for: WSI-4-70
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-133-5838

Item Name Code

05280

Assigment Date

06/16/1982 (44 years ago)

prevailing torque all metal design locking feature, plate nut style, right-hand thread direction, 2b thread class, 0.093 inches minimum and 0.103 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Mounting Hole Diameter: 0.093 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.995 inches maximum
Nut Height: 0.690 inches minimum and 0.710 inches maximum
Plate Thickness: 0.050 inches minimum and 0.070 inches maximum
Plate Width: 0.406 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.334 inches minimum and 0.354 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.678 inches minimum and 0.698 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 6061 overall except insert
Material: steel corrosion resisting locking insert
Material Document And Classification: ams7245 assn std single material response locking insert
Material Document And Classification: mil-a-12545,t6 mil spec single material response overall except insert
Surface Treatment: chromate overall except insert
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall except insert

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
10109687	Plate Self-Locking Nut
ST4M134-3-70	Plate Self-Locking Nut
WSI-4-70	Plate Self-Locking Nut
WSI-4-70D	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-133-5838?

The FSCG of the NSN 5310-01-133-5838 is 5310

Does the NSN 5310-01-133-5838 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-133-5838 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 5310-01-133-5838 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-133-5838 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 5310-01-133-5838 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Jun 16, 1982