Model: K57421-21

Nonmetallic Grommet

Properties:

Nonmetallic Hardness Rating

45.0 shore durometer a and 55.0 shore durometer a

Hole Diameter

Between 0.109 inches and 0.141 inches

Groove Width

Between 0.046 inches and 0.078 inches

Flange Thickness

0.062 inches

Overall Height

Between 0.172 inches and 0.204 inches

Grommet Style

Round

Large Flange Outside Diameter

Between 0.313 inches and 0.375 inches

Groove Outside Diameter

Between 0.234 inches and 0.266 inches

Grommet Construction Type

Solid

Features Provided

Coolant resistant and oil resistant

Color

Black

Material

Rubber synthetic

Material Specification

Astm d2000 bg515a14b24c32e036f19z assn standard single material response

NSN

5325-00-286-6047

Part Number

K57421-21

Description

Grommet,nonmetallic

CAGE

11447

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 K57421-21 NSN 5325-00-286-6047

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