Model: 12570970

Concave Washer

Properties:

Hole Diameter

Between 1.516 inches and 1.576 inches

Outside Diameter

2.75 inches

Recess Diameter

2.31 inches

Material Thickness

Between 0.501 inches and 0.561 inches

End Application

2355-01-616-9288

Part Name Assigned By Controlling Agency

Spacer, applique, a

Material

Aluminum alloy 6061

Style Designator

Recessed

NSN

5310-01-629-6150

Part Number

12570970

Description

Washer,concave

CAGE

19207

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

Part 12570970 NSN 5310-01-629-6150

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15930

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:

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: 7616108000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum