Model: 52LHTA57M-82

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Free-running all metal design

Counterbore Diameter

0.168 inches nut

Mounting Hole Diameter

Between 0.093 inches and 0.103 inches

Nut Style

Plate

Nut Length

0.716 inches

Nut Height

0.215 inches

Plate Thickness

0.037 inches

Plate Width

0.260 inches

Nut Counterbore Depth

0.062 inches nut

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

Between 0.212 inches and 0.217 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.229 inches and 0.239 inches

Tempurature Rating

Between 450.0 degrees fahrenheit and 900.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.164 inches

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, class 3 federal specification single treatment response

NSN

5310-01-072-8255

Part Number

52LHTA57M-82

Description

Nut,self-locking,plate

CAGE

019L2

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 52LHTA57M-82 NSN 5310-01-072-8255

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:

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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