Model: 52939-524-2

Clinch Self-locking Nut

Special Features:

Projections on od of nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Pilot Diameter

Between 0.360 inches and 0.364 inches

Pilot Length

0.106 mils and 0.112 centimeters

Counterbore Diameter

0.317 inches first end and 0.322 inches first end

Nut Style

Clinch

Nut Diameter

Between 0.461 inches and 0.471 inches

Nut Height

Between 0.564 inches and 0.585 inches

Nut Counterbore Depth

0.106 inches first end and 0.112 inches first end

Thread Series

Unf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 28.0 rockwell c and 35.0 rockwell c

Thread Size

0.3125 inches

Material

Steel

Material Specification

850t19 fscm 07482 mfr ref single material response

NSN

5310-00-706-0326

Part Number

52939-524-2

Description

Nut,self-locking,clinch

CAGE

56878

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part 52939-524-2 NSN 5310-00-706-0326

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15892

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