Model: MMC557-4B

Nonmetallic Grommet

Properties:

Hole Diameter

0.250 inches

Groove Width

Between 0.090 inches and 0.100 inches

Flange Thickness

Between 0.059 inches and 0.064 inches

Overall Height

0.219 inches

Grommet Style

Round

Large Flange Outside Diameter

0.377 inches

Groove Outside Diameter

0.303 inches

Grommet Construction Type

Split

Color

Any acceptable

Material

Plastic polyamide

Material Specification

Mil-m-20693 ty1 military specification single material response

Specification Data

80205-nas557 professional/industrial association standard

NSN

5325-00-619-3314

Part Number

MMC557-4B

Description

Grommet,nonmetallic

CAGE

03296

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 MMC557-4B NSN 5325-00-619-3314

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:

000000

UFC:

00000

LTL:

NO RATING

LCL:

WCC:

772

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