Model: H643-7002A-157

Preformed Packing Back-up Ring

Special Features:

Back-up ring for o-ring 20.955 in x 0.275 cross section

Properties:

Cross Sectional Shape

Solid

Cross-sectional Height

0.250 inches

End Application

Nssn class submarine combined induction/exhaust valve assembly

Material

Plastic polytetrafluoroethylene

Material Specification

81364/astm-d3293 ty ii s/s by astm-d3294 ty ii assn standard single material response

NSN

5330-01-501-1385

Part Number

H643-7002A-157

Description

Back-up Ring,preformed Packing

CAGE

96169

Part H643-7002A-157 NSN 5330-01-501-1385

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:

194050

UFC:

78100

LTL:

70.0

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this preformed packing back-up ring (NSN 5330-01-501-1385) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »