WSI-32-4

View detailed technical data, stock status, and sourcing information for: WSI-32-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-770-3856

Item Name Code

05280

Assigment Date

01/01/1962 (64 years ago)

plate nut style, prevailing torque with metallic insert locking feature, 2b thread class, 0.098 inches nominal mounting hole diameter, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with metallic insert
Mounting Hole Diameter: 0.098 inches nominal
Nut Style: plate
Nut Length: 0.900 inches nominal
Distance From Base To Center Of Aperture: 0.310 inches nominal
Nut Height: 0.840 inches nominal
Plate Thickness: 0.050 inches nominal
Plate Width: 1.500 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.500 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 1.000 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 2024 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: qqa-367 t6 fed 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
Specification/Standard Data: 81205-bacn10gh manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-042-2378	No Name Available	04/01/1987

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
BACN10GH3-4	Plate Self-Locking Nut
WSI-32-4	Plate Self-Locking Nut
WSI332-4	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-770-3856?

The FSCG of the NSN 5310-00-770-3856 is 5310

Does the NSN 5310-00-770-3856 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-770-3856 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 5310-00-770-3856 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-770-3856 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 5310-00-770-3856 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962