Model: 520-10489-20

Air Conditioning-h Duct Assembly

Special Features:

Insulate with bms8-104, type i, grade 10aa per bac5412, method 1; leave 1.750 free of insulation at ends; consist of one duct, four duct halves, one insulation, one press sensitive tape, one filler metal; nha 520-10104

Properties:

End Application
B-52 aircraft
Aircraft Location
Ecs retrofit missile conditioning sub system duct assembly
Aircraft Mission Design Series
B-52
NSN
1660-01-274-9590
Part Number
520-10489-20
Description
Duct Assembly,air Conditioning-h
CAGE
82918

A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes pipe, exhaust and pipe, air conditioning-heating.

Part 520-10489-20 NSN 1660-01-274-9590

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32351
FIIG:
A11800
Concept No.:
App. Key:
A
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:
N
PMIC:
A
ESD:
ESD:
MMAC:
FG
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051780
UFC:
29880
LTL:
65.0
LCL:
--
WCC:
671
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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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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