Model: 508566-2

Clinch Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Pilot Diameter

Between 0.197 inches and 0.201 inches

Pilot Length

Between 0.052 inches and 0.056 inches

Lubrication

Dry film lubricant

Nut Style

Clinch

Nut Height

Between 0.175 inches and 0.183 inches

Width Across Flats

Between 0.234 inches and 0.266 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Countersink Angle

90.0 degrees nut

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

NSN

5310-00-402-4620

Part Number

508566-2

Description

Nut,self-locking,clinch

CAGE

31550

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 508566-2 NSN 5310-00-402-4620

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:

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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