Model: 4M277-4

Nonmetallic Grommet

Special Features:

Locking tabs on od of body

Properties:

Hole Diameter

0.250 inches

Flange Thickness

0.062 inches

Overall Height

0.410 inches

End Application

Kidd class ddg; spruance class dd (963); landing craft air cushion (lcac); dry deck shelter; forrestal class cv; nimitz class cvn; oliver perry class ffg; wasp class lhd; emory s. Land class as

Grommet Style

Round

Large Flange Outside Diameter

0.470 inches

Groove Outside Diameter

Between 0.340 inches and 0.375 inches

Grommet Construction Type

Solid

Color

Black

Material

Plastic polyamide

NSN

5325-01-182-9166

Part Number

4M277-4

Description

Grommet,nonmetallic

CAGE

58520

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 4M277-4 NSN 5325-01-182-9166

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