Model: 428

Nonmetallic Grommet

Properties:

Hole Diameter

0.375 inches

Groove Width

0.375 inches

Flange Thickness

0.188 inches

Overall Height

0.750 inches

End Application

W/s: lpd-17 class amphibious transport dock; truck, heavy expanded mobility tactical (hemtt); wmis, wind measuring and indicating system; arleigh burke class ddg; catapult/arresting gear; nimitz class cvn; ticonderoga class cg (47)

Grommet Style

Round

Large Flange Outside Diameter

0.750 inches

Groove Outside Diameter

0.562 inches

Grommet Construction Type

Solid

Features Provided

Coolant resistant and oil resistant

Color

Any acceptable

Material

Rubber synthetic

Departure From Cited Document

As modified by hole dia, groove width, flange thickness, height, large flange outside diameter and groove outside dia

NSN

5325-00-276-4255

Part Number

428

Description

Grommet,nonmetallic

CAGE

14370

An item of any peripheral shape having flanges or groove(s) on its outer perimeter to provide a self-retaining characteristic when inserted in a hole, clamp, or the like. Designed for the purpose of protecting and/or insulating wires, cables and other items passing through it. Excludes bushing, nonmetallic; bumper; and insulator bushing.

Part 428 NSN 5325-00-276-4255

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

33729

FIIG:

A05400

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:

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:

156600

UFC:

77670

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 9606100000
SITC: 89983
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Press-fasteners, snap-fasteners & press-studs & parts therefor