NSN 2840-00-998-8681

Aircraft Gas Diffuser Case Duct
DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
--
NIIN:
009988681

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Product Definition Definition of approved item name (AIN): "DUCT,DIFFUSER CASE,AIRCRAFT GAS"

A cylindrical shaped item or a segment thereof designed to direct air into or around a case, diffuser, aircraft gas turbine engine. The air is further processed or used for cooling purposes.

2840-00-998-8681 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
ABHP
Overall Length
Between 8.590 inches and 8.630 inches
MRC:
ABMZ
Diameter
Between 30.374 inches and 30.394 inches
MRC:
AGAV
End Application
Aircraft eng tf30
MRC:
CRTL
Criticality Code Justification
Agav
MRC:
CZBJ
Engine Section Location
Diffuser
MRC:
MATT
Material
Titanium alloy

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
577627
Cage Code:
77445
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
SX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
52526
FIIG:
A530F0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
Y
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.