Model: 66915CM820-4

Blind Rivet Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Head Style

Flat countersunk undercut

Head Diameter

Between 0.505 inches and 0.508 inches

Head Height

0.058 inches

Locking Feature

Free-running all metal design

Nut Style

Blind rivet w/smooth round shank

Nut Diameter

Between 0.505 inches and 0.508 inches

Nut Length

0.574 inches

Nut Grip Range

+1.059/+1.089 inches

Shank End Type

Closed

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Head Countersink Angle

60.0 degrees

Part Name Assigned By Controlling Agency

Nut, blind, shear, self-locking 60 degrees elliptical csk head, 450 degrees, oversize od

Material

Steel comp 304 or steel comp 305

Material Specification

Qq-s-763, cl 2 federal specification single material response

Surface Treatment

Cadmium

NSN

5310-01-521-0703

Part Number

66915CM820-4

Description

Nut,self-locking,blind Rivet

CAGE

56878

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.

Part 66915CM820-4 NSN 5310-01-521-0703

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29724

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:

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