Model: C31A3028-3

Access Cover

Special Features:

Center hole 2.625 in. Dia, with 4 equally spaced holes on edge of center hole 0.113-0.119 in. Dia; 4 turnlock studs included

Properties:

Cross Sectional Shape

Flat w/open center

Hole Diameter

Between 0.257 inches and 0.259 inches

Width

Between 3.720 inches and 3.750 inches

Edge Shape

Rectangle, four holes

Length

Between 5.730 inches and 5.750 inches

Distance Between Holes Along Length

Between 5.360 inches and 5.370 inches

Distance Between Holes Along Width

Between 2.620 inches and 2.630 inches

Distance From First Hole Centerline To End Along Length

Between 0.182 inches and 0.192 inches

Distance From First Hole Centerline To End Along Width

Between 0.547 inches and 0.562 inches

Body Thickness

Between 0.061 inches and 0.067 inches

Securing Device Type

Turnlock fastener

Mounting Opening Shape Style

Unthreaded hole

End Application

Antenna indicator control on an/apq-160

Material

Aluminum alloy 6061

NSN

5340-01-178-0252

Part Number

C31A3028-3

Description

Cover,access

CAGE

26512

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.

Part C31A3028-3 NSN 5340-01-178-0252

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29785

FIIG:

A531C0

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:

061530

UFC:

35360

LTL:

70.0

LCL:

WCC:

72D

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi