Model: 8-427 N300-90

Packing Retainer

Properties:

Cross Sectional Shape

Tempurature Rating

-40.0 degrees fahrenheit and 180.0 degrees fahrenheit

Cross-sectional Height

0.117 inches

Center Hole Diameter

4.801 inches

Peripheral Diameter

5.273 inches

Hardness Rating

90.0 shore durometer a

Part Name Assigned By Controlling Agency

Parback backup ring

Material

Rubber butadiene-acrylonitrile class nbr

Material Specification

(02697)n0300-90 mfr ref single material response

Fsc Application Data

Axle jack pump assembly (19494) si4394202-101

NSN

5330-01-485-9308

Part Number

8-427 N300-90

Description

Retainer,packing

CAGE

02697

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

Part 8-427 N300-90 NSN 5330-01-485-9308

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13706

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:

194050

UFC:

78100

LTL:

70.0

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

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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