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
5
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

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:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Z
LVL_B:
Z

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013120
UFC:
05380
LTL:
100.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
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

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