WSI-332A-70-NH

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-129-2211

Item Name Code

05280

Assigment Date

04/04/1982 (44 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

prevailing torque all metal design locking feature, right-hand thread direction, 2b thread class, 0.123 inches minimum and 0.133 inches maximum mounting hole diameter, plate nut style

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: 0.123 inches minimum and 0.133 inches maximum
Nut Style: plate
Nut Length: 1.200 inches minimum and 1.220 inches maximum
Distance From Base To Center Of Aperture: 0.300 inches minimum and 0.320 inches maximum
Nut Height: 1.140 inches minimum and 1.160 inches maximum
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: 2 holes
Distance From Mounting Hole Center To Base: 0.250 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 0.990 inches minimum and 1.010 inches maximum
Temp Rating: 300.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 2219 or aluminum alloy 2014 overall except insert
Material: steel corrosion resisting locking insert
Material Document And Classification: ams 7245 assn std single material response locking insert
Material Document And Classification: qq-a-367,temper t6 fed spec all material responses 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
10109524	Plate Self-Locking Nut
5300013-70-A	Plate Self-Locking Nut
5300013-70ANH	Plate Self-Locking Nut
ST4M132-3-70	Plate Self-Locking Nut
WSI-332-70	Plate Self-Locking Nut
WSI-332-70D	Plate Self-Locking Nut
WSI-332A-70	Plate Self-Locking Nut
WSI-332A-70-NH	Plate Self-Locking Nut
WSI332A7NH	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-129-2211?

The FSCG of the NSN 5310-01-129-2211 is 5310

Does the NSN 5310-01-129-2211 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-129-2211 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 5310-01-129-2211 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-129-2211 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 5310-01-129-2211 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Apr 4, 1982