Model: 8449378

Access Cover

Special Features:

Finish, color white 27875; 4 holes, 0.180 dia, csk 100 degrees by 0.344 diameter reverse side; used in power supply on m551

Properties:

Cross Sectional Shape
Flat, square or rectangular rib reinforced
Hole Diameter
0.180 inches
Width
Between 4.760 inches and 4.800 inches
Flange Thickness
0.125 inches
Edge Shape
Rectangle, four holes
Length
Between 5.540 inches and 5.580 inches
Corner Radius
0.060 inches
Distance Between Holes Along Length
Between 5.110 inches and 5.115 inches
Distance Between Holes Along Width
Between 4.330 inches and 4.335 inches
Distance From First Hole Centerline To End Along Length
0.130 inches
Distance From First Hole Centerline To End Along Width
0.130 inches
Body Thickness
0.355 inches
Securing Device Type
Special
Mounting Opening Shape Style
Unthreaded hole
Material
Aluminum alloy 356.0
Material Specification
Mil-c-11866, comp 2 military specification single material response
Surface Treatment
Enamel semigloss
Surface Treatment Specification
Mil-c-5541, class 1a military specification 1st treatment response and tt-p-636 federal specification 2nd treatment response or tt-p-664 federal specification 2nd treatment response and tt-e-529 federal specification 3rd treatment response
NSN
5340-01-202-7739
Part Number
8449378
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 8449378 NSN 5340-01-202-7739

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013120
UFC:
05380
LTL:
100.0
LCL:
100.0
WCC:
576
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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