Model: WSI312-30

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with metallic insert

Mounting Hole Diameter

0.098 mils and 0.103 centimeters

Nut Style

Plate

Nut Length

Between 3.450 inches and 3.550 inches

Distance From Base To Center Of Aperture

Between 0.290 inches and 0.330 inches

Nut Height

Between 3.410 inches and 3.470 inches

Plate Thickness

Between 0.040 inches and 0.060 inches

Plate Width

Between 1.460 inches and 1.570 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Mounting Hole Center To Base

Between 3.230 inches and 3.270 inches

Center To Center Distance Between Mounting Holes Along Width

Between 1.000 inches and 1.030 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.138 inches

Material

Aluminum alloy 2014 except insert

Material

Stainless steel locking insert

Material Specification

Ams 7245 assn standard single material response locking insert

Material Specification

Qq-a-367 t6 federal specification single material response except insert

Surface Treatment

Oxide film nut

Surface Treatment Specification

Mil-c-5541 military specification single treatment response nut

NSN

5310-00-766-7031

Part Number

WSI312-30

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 WSI312-30 NSN 5310-00-766-7031

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

013540

UFC:

05680

LTL:

70.0

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