Model: NAS391S4P

Finishing Washer

Special Features:

Recess diameter 0.237 in. Min 0.247 in. Max, recess angle 80 degrees min 82 degrees max

Properties:

Hole Diameter

0.112 inches

Outside Diameter

Between 0.365 inches and 0.385 inches

Overall Height

Between 0.076 inches and 0.096 inches

Material Thickness

Between 0.008 inches and 0.016 inches

Material

Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel comp 1025

Material Specification

Astm a568 assn standard 1st material response or astm a568 assn standard 2nd material response or astm a568 assn standard 3rd material response or astm a568 assn standard 4th material response or astm a568 assn standard 5th material response or mil-s-7952 military specification 5th material response or mil-s-7952 military specification 6th material response

Surface Treatment

Chromium or nickel

Surface Treatment Specification

Qq-c-320, type 1 federal specification 1st treatment response or qq-n-290 federal specification 2nd treatment response

Style Designator

Finishing

Specification Data

80205-nas391 professional/industrial association standard

NSN

5310-01-236-1718

Part Number

NAS391S4P

Description

Washer,finishing

CAGE

80205

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

Part NAS391S4P NSN 5310-01-236-1718

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15932

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:

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel