Model: 4158457-20

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Mounting Hole Diameter

Between 0.066 inches and 0.071 inches

Nut Style

Plate

Nut Length

0.545 inches

Nut Height

0.140 inches

Plate Thickness

0.140 inches

Plate Width

0.357 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

0.172 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.341 inches and 0.345 inches

Tempurature Rating

500.0 degrees fahrenheit

Thread Series

Unjc

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.138 inches

Material

Iron alloy 660

Material Specification

Ams 5525 assn standard single material response

Surface Treatment

Passivate

Specification Data

80205-nas1068 professional/industrial association standard

NSN

5310-00-879-4992

Part Number

4158457-20

Description

Nut,self-locking,plate

CAGE

05869

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 4158457-20 NSN 5310-00-879-4992

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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