Model: W211NAA0031NN128NNPF1

Lock Washer

Properties:

Hole Diameter

Between 0.314 inches and 0.322 inches

Outside Diameter

0.583 inches

Material Thickness

0.078 inches

End Application

1025-01-026-6648

Material

Steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1080 or steel comp 1084 or steel comp 1085

Material Specification

Astm-a29, g10550jgcastm-29, g10600 assn standard 1st material response or astm-29, g10700 assn standard 3rd material response or astm-29, g10800 assn standard 4th material response or astm-29, g10840 assn standard 5th material response or astm-29, g10850 assn standard 6th material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, ty ii, class 3 federal specification single treatment response

Style Designator

Flat external teeth

NSN

5310-01-497-3108

Part Number

W211NAA0031NN128NNPF1

Description

Washer,lock

CAGE

05047

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part W211NAA0031NN128NNPF1 NSN 5310-01-497-3108

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

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:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel