Model: 305-480220-15

Shouldered Washer

Properties:

Hole Diameter

2.718 inches

Shoulder Diameter

2.938 inches

Outside Diameter

3.844 inches

Shoulder Height

0.592 inches

Material Thickness

0.100 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Aluminum alloy

Material Specification

Qq-a-591 federal specification single material response

Style Designator

Shouldered

NSN

5310-00-085-7124

Part Number

305-480220-15

Description

Washer,shouldered

CAGE

89332

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 305-480220-15 NSN 5310-00-085-7124

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:

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