Model: 176876

Shouldered Washer

Special Features:

Drill 1 no. /30/ 0.127 in. Min 0.132 in. Max through body and flange

Properties:

Hole Diameter

0.340 inches

Shoulder Diameter

0.750 inches

Outside Diameter

1.000 inches

Shoulder Height

0.120 inches

Material Thickness

0.060 inches

Surface Finish

63.0 microinches all surfaces

Part Name Assigned By Controlling Agency

Navy special project

Material

Aluminum alloy

Material Specification

Ams 4117 assn standard 1st material response or ams 4120, alloy 2024, t4 assn standard 2nd material response

Material Specification

Ams 4117 assn standard 1st material response or ams 4120, alloy 2024, t4 assn standard 2nd material response

Style Designator

Shouldered

NSN

5310-00-201-9978

Part Number

176876

Description

Washer,shouldered

CAGE

71791

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 176876 NSN 5310-00-201-9978

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15934

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

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