Model: 12B10421-21

Aircraft Access Cover

Properties:

Hole Diameter
Between 0.256 inches and 0.258 inches
Securing Device Type
Threaded fastener
Mounting Opening Shape Style
Unthreaded hole
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/5 federal specification single material response
Surface Treatment
Oxide film and primer
Surface Treatment Specification
Mil-c-5541 military specification 1st treatment response and mil-p-23377 military specification 2nd treatment response
Fsc Application Data
Fuselage section, airframe
NSN
1560-00-074-3689
Part Number
12B10421-21
Description
Cover,access,aircraft
CAGE
81755

An access cover which is an integral part of the airframe structure of an aircraft. excludes cover, access.

Part 12B10421-21 NSN 1560-00-074-3689

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
51575
FIIG:
A531H0
Concept No.:
1
App. Key:
Cond. Code:
1
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
50.0000lbs
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:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013120
UFC:
05380
LTL:
100.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

End Items End applications NSN 1560-00-074-3689 is a component of

  • Fms Unique/oo Alc

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Schedule B and Export
  • Schedule B: 8803300060
  • SITC: 79295
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

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