Model: 121156

Gasket

Properties:

Cross Sectional Shape

Metal and synthetic rubber

Hole Diameter

0.281 inches

Overall Length

5.078 inches

Bolt Circle Diameter

4.375 inches

Overall Width

4.500 inches

Aperture Diameter

3.125 inches

Outside Corner Radius

0.380 inches

Peripheral Flat Quantity

Cross-sectional Thickness

0.120 inches

Gage Ring Thickness

0.080 inches

Bolt Hole Quantity

Material

Aluminum alloy 6061 and rubber synthetic

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2 military specification single treatment response

Style Designator

Polygon

Fsc Application Data

Fuel tank, aircraft

NSN

5330-00-559-2889

Part Number

121156

Description

Gasket

CAGE

83259

Part 121156 NSN 5330-00-559-2889

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04522

FIIG:

A032A0

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:

194130

UFC:

95100

LTL:

110.0

LCL:

70.0

WCC:

596

TCC:

SHC:

ACC:

Trailers/Vehicles

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