Model: 2490

Gasket

Properties:

Cross Sectional Shape

Metal and synthetic rubber

Hole Diameter

Between 0.281 inches and 0.288 inches

Bolt Circle Diameter

Between 6.245 inches and 6.255 inches

Overall Width

7.250 inches

Aperture Diameter

Between 5.030 inches and 5.050 inches

Outside Corner Radius

Between 0.450 inches and 0.470 inches

Side Radius From Gasket Center

3.125 inches

Cross-sectional Thickness

Between 0.120 inches and 0.130 inches

Gage Ring Thickness

0.080 inches

Material

Aluminum alloy 6061 and rubber synthetic

Material Specification

Qq-a-250/11 federal specification single material response

Surface Treatment

Anodize

NSN

5330-00-585-0177

Part Number

2490

Description

Gasket

CAGE

77969

Part 2490 NSN 5330-00-585-0177

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

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