Model: 139C7875

Access Cover

Properties:

Cross Sectional Shape

Circular recess

Inside Diameter

Between 2.250 inches and 2.370 inches

Width

Between 3.680 inches and 3.720 inches

Flange Thickness

Between 0.025 inches and 0.045 inches

Edge Shape

Irregular pentagon, five holes

Length

Between 3.800 inches and 3.840 inches

Corner Radius

Between 0.150 inches and 0.190 inches

Distance Between Holes Along Width

3.260 inches

Distance Between Hole Centerline And First Hole Along Length

1.363 inches

Distance Between Hole Centerline And First Hole Along Width

0.990 inches

Bolt Circle Hole Quantity

First Recess Inside Height

Between 1.820 inches and 1.860 inches

Inside Corner Radius

Between 0.120 inches and 0.260 inches

Body Thickness

Between 0.025 inches and 0.045 inches

Securing Device Type

Threaded fastener

Material

Aluminum alloy 6061

Material Specification

Qq-a-250/11, t6 federal specification single material response

Surface Treatment

Lacquer

NSN

5340-01-057-0003

Part Number

139C7875

Description

Cover,access

CAGE

05606

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 139C7875 NSN 5340-01-057-0003

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:

0.2000lbs

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:

013120

UFC:

05380

LTL:

100.0

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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