Model: 1B57

Gasket

Properties:

Cross Sectional Shape

Solid single or composition

Hole Diameter

0.438 inches

Bolt Circle Diameter

20.875 inches

Outside Diameter

22.000 inches

Aperture Diameter

19.500 inches

Cross-sectional Thickness

0.031 inches

Bolt Hole Quantity

Material

Rubber chloroprene class cr

Style Designator

Circular

NSN

5330-00-576-5465

Part Number

1B57

Description

Gasket

CAGE

11976

Part 1B57 NSN 5330-00-576-5465

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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