Model: 8666561

Panel Fastener Screw Washer

Properties:

Cross Sectional Shape

Rectangular

Hole Diameter

Between 0.250 inches and 0.270 inches

Edge Shape

Round

Center Hole Shape

Round

Thickness

0.031 inches

Overall Diameter

Between 0.610 inches and 0.630 inches

Material

Copper alloy 745 or copper alloy 752 or copper alloy 766 or copper alloy 770

Material Specification

Qq-c-585 federal specification all material responses

NSN

5310-00-682-5631

Part Number

8666561

Description

Washer,panel Fastener Screw

CAGE

19207

A washer, round in shape, and having a centrally located hole. The inside edge is notched to facilitate installation over the threads of a screw, panel fastener and is designed to be flattened to retain the fastener to a panel.

Part 8666561 NSN 5310-00-682-5631

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

19666

FIIG:

A022B0

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415210000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper washers including spring washers not threaded