Model: 670940

Metal Seal Ring

Properties:

Cross Sectional Shape

Convex face

Outside Diameter

18.720 inches

Ring Style

Expanding concentric

Radial Wall Thickness

Between 0.2700 inches and 0.2800 inches

Overall Width

Between 0.0680 inches and 0.0720 inches

Joint Style

Step joint

Metallic Hardness Rating

34.0 rockwell c

Material

Nickel alloy

Fsc Application Data

Engine, acft, model no. Tf30

NSN

5330-00-232-1426

Part Number

670940

Description

Seal Ring,metal

CAGE

77445

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring, piston and ring, wiper.

Part 670940 NSN 5330-00-232-1426

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21205

FIIG:

A08400

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals