Model: WSI4-10

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with metallic insert

Mounting Hole Diameter

Between 0.097 inches and 0.100 inches

Nut Style

Plate

Nut Length

Between 0.975 inches and 0.995 inches

Nut Height

Between 0.980 inches and 1.020 inches

Plate Thickness

Between 0.050 inches and 0.070 inches

Plate Width

Between 0.386 inches and 0.406 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

Between 0.334 inches and 0.354 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.678 inches and 0.698 inches

End Application

W/s: helicopter, chinook, ch-47; trainer, b-1b aircraft; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); aircraft, airlifter c-17a; aircraft mh-47e special operations aircraft; aircraft, awacs, e-3a; aircraft, stratofortress b-52; joint stars target radar system; aircraft, stratolifter c-135; simulator, awacs, e-3a

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Aluminum alloy 6066 locking insert or aluminum alloy 6061 locking insert

Material

Stainless steel except insert

Material Specification

Mil-a-25493 military specification 2nd material response locking insert or mil-a-12545 temper t6 military specification 2nd material response locking insert

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541 military specification single treatment response

NSN

5310-00-678-9962

Part Number

WSI4-10

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 WSI4-10 NSN 5310-00-678-9962

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:

0.1000lbs

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: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel