NSN 2840-00-005-6775

Aircraft Gas Turbine Compressor Disk Description: length: 1.629-1.64", diameter: 19.825-19.835"  |  Minimum order quantity: 1 Ea
DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
--
NIIN:
000056775

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Q & A

Product Definition Definition of approved item name (AIN): "Aircraft Gas Turbine Compressor Disk"

An item having provisions on the outer periphery for attaching a designated number of blade, compressor, aircraft gas turbine engine. it also has provisions for attachment to a hub, compressor, aircraft gas turbine engine and/or a shaft, turbine, aircraft gas turbine engine.

2840-00-005-6775 Spec. NSN part characteristics

length 1.629-1.64 diameter 19.825-19.835

MRC
Name
Detail
MRC:
MATT
Material
Steel disk
MRC:
MDCL
Material Document And Classification
Ams6415 assn std single material response disk
MRC:
ABHP
Overall Length
1.629 inches minimum and 1.64 inches maximum
MRC:
ABMZ
Diameter
19.825 inches minimum and 19.835 inches maximum
MRC:
AGAV
End Item Identification
J57 aircraft engine
MRC:
APGF
Design Type
Axial compressor
MRC:
CZBJ
Engine Section Location
Compressor
MRC:
CQFM
Hardness Rating
35 rockwell c minimum disk and 40 rockwell c maximum disk
MRC:
FEAT
Special Features
8.995-9.005 in. Id; 91 blade slots eq sp around od; 16 0.420-0.423 in. Holes eq sp on 8 in. Centerline rad.; 16 0.437-0.44 in. Holes eq sp on 8 in. Centerline rad.

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:
701506
Cage Code:
77445
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
MF
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Inidicates part number has been superseded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:
50567
FIIG:
A10700
Concept No.:
App. Key:
G
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
X
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 X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.