Model: 3637AS671-1

Convex Washer

Special Features:

Zdrawing shows 1.250 in. Square washer but notes that washer can be 1.250 in. Round one; min. Thickness at outer edge is 0.250 in, then rounds out to 0.420 in.; finish is iaw naval air syastems command dwg. No: 3003-3637as690, type ii

Properties:

Hole Diameter

0.560 inches

Outside Diameter

1.250 inches

Material Thickness

0.420 inches

End Application

Common stores dolly

Part Name Assigned By Controlling Agency

Washer, tube

Material

Aluminum alloy 6061

Material Specification

Astm b221, al 6061, t6 assn standard single material response

Style Designator

Convex

NSN

5310-01-498-2538

Part Number

3637AS671-1

Description

Washer,convex

CAGE

30003

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 raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

Part 3637AS671-1 NSN 5310-01-498-2538

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15931

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

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