4020637

Metal Seal Ring

NSN 5330-00-343-7437

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

003437437

Technical Specifications of NSN

Cross Sectional Shape:

Plain rectangular, straight face

Inside Diameter:

4.000 inches

Ring Style:

Contracting concentric

Radial Wall Thickness:

Between 0.0950 inches and 0.1050 inches

Overall Width:

Between 0.1540 inches and 0.1550 inches

Joint Style:

Step joint

Metallic Hardness Rating:

32.0 rockwell c

Material:

Steel

Surface Treatment:

Chromium outside periphery

Fsc Application Data:

Engine, acft, turbofan

NSN:

5330-00-343-7437

Item Name:

Ring,antenna

Cage Code:

75370

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

4020637

Cage Code:

71687

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4020637

Cage Code:

09612

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4020637

Cage Code:

77445

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4020637

Cage Code:

03120

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4020637

Cage Code:

11449

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21205

FIIG:

A08400

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

0.1000lbs

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:

125.0

LCL:

100.0

WCC:

596

TCC:

SHC:

ACC:

Equipment for Aircraft

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Antenna Ring"

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.