Model: WS1-4-8

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with metallic insert

Counterbore Diameter

0.196 inches nut and 0.202 inches nut

Mounting Hole Diameter

Between 0.128 inches and 0.135 inches

Nut Style

Plate

Nut Length

Between 0.975 inches and 0.995 inches

Nut Height

Between 0.780 inches and 0.820 inches

Plate Thickness

Between 0.050 inches and 0.070 inches

Plate Width

Between 0.386 inches and 0.406 inches

Nut Counterbore Depth

0.350 inches nut and 0.410 inches nut

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

0.344 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.686 inches and 0.690 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Aluminum alloy 6061

Material Specification

Mil-a-12545 t6 military specification single material response

Surface Treatment

Anodize or chromate

Surface Treatment Specification

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

NSN

5310-01-216-3999

Part Number

WS1-4-8

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 WS1-4-8 NSN 5310-01-216-3999

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

Freight Class: Articles of aluminum nesoi