Model: 6640222-12

Preformed Packing Back-up Ring

Special Features:

1-19 to 22 degree of .007 inch wide scarf cut

Properties:

Cross Sectional Shape

Single turn spiral

Cross-sectional Height

Between 0.065 inches and 0.075 inches

Center Hole Diameter

Between 2.500 inches and 2.502 inches

Peripheral Diameter

Between 2.844 inches and 2.848 inches

End Application

Ssn 688 class submarine periscope hoist cylinder

Part Name Assigned By Controlling Agency

Retainer, packing, back-up

Material

Plastic polytetrafluoroethylene

NSN

5330-01-566-0385

Part Number

6640222-12

Description

Back-up Ring,preformed Packing

CAGE

53711

Part 6640222-12 NSN 5330-01-566-0385

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

66949

FIIG:

A528B0

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:

194130

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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