Model: WSI-3F-18

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Mounting Hole Diameter

Between 0.098 inches and 0.103 inches

Nut Style

Plate

Nut Length

Between 3.240 inches and 3.380 inches

Distance From Base To Center Of Aperture

Between 0.350 inches and 0.390 inches

Nut Height

Between 2.270 inches and 2.330 inches

Plate Thickness

0.120 inches

Plate Width

Between 1.840 inches and 1.950 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

3 holes

Distance From Mounting Hole Center To Base

Between 0.360 inches and 0.400 inches

Center To Center Distance Between Mounting Holes Along Width

Between 1.120 inches and 1.150 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.730 inches and 0.770 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Aluminum alloy 2014

Material Specification

Qq-a-367 comp 2014 t6 federal specification single material response

Surface Treatment

Anodize or chromate

Surface Treatment Specification

Mil-a-8625 type1 military specification 1st treatment response or mil-c-5541 military specification 2nd treatment response

NSN

5310-01-022-9001

Part Number

WSI-3F-18

Description

Nut,self-locking,plate

CAGE

04169

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.

Part WSI-3F-18 NSN 5310-01-022-9001

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05280

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi