Model: C7978-2

Nonmetallic Grommet

Properties:

Groove Width

Between 0.120 inches and 0.130 inches

Flange Thickness

0.090 inches

Overall Height

0.300 inches

Hole Width

Between 2.500 inches and 2.510 inches

Grommet Style

Round

Large Flange Outside Diameter

Between 3.240 inches and 3.250 inches

Groove Outside Diameter

Between 2.990 inches and 3.000 inches

Hole Length

Between 2.500 inches and 2.510 inches

Grommet Construction Type

Split

Material

Plastic tetrafluoroethylene

Material Specification

Ams 3651 assn standard all material responses

NSN

5325-01-044-3131

Part Number

C7978-2

Description

Grommet,nonmetallic

CAGE

81755

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 C7978-2 NSN 5325-01-044-3131

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:

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:

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