Model: 121057

Gasket

Properties:

Cross Sectional Shape

Metal and synthetic rubber

Hole Diameter

0.344 inches

Bolt Circle Diameter

4.750 inches

Outside Diameter

Between 5.470 inches and 5.530 inches

Aperture Diameter

Between 3.658 inches and 3.718 inches

Cross-sectional Thickness

0.130 inches

Gage Ring Thickness

0.090 inches

Material

Aluminum alloy 6061 and rubber butadiene-acrylonitrile class nbr or aluminum alloy 6061 and rubber butadiene-styrene class sbr or aluminum alloy 6061 and rubber chloroprene class cr

Material Specification

Mil-r-6855 military specification all material responses

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

Fsc Application Data

Fuel tank, aircraft

NSN

5330-00-720-4862

Part Number

121057

Description

Gasket

CAGE

83259

Part 121057 NSN 5330-00-720-4862

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:

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:

596

TCC:

SHC:

ACC:

Trailers/Vehicles

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