NSN 4920-01-434-1768

Aircr Engine Maintenance Fixture
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
014341768

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Product Definition Definition of approved item name (AIN): "FIXTURE,ENGINE MAINTENANCE,AIRCR"

A fixture designed to hold/position aircraft engine/engine components to facilitate inspection, maintenance, repair, testing and/or replacement of components.

4920-01-434-1768 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AGAV
End Application
F100-pw-229 aircraft engine
MRC:
CWFR
Nominallength
28.000 inches
MRC:
CXRQ
Nominalwidth
28.000 inches
MRC:
CYAG
Nominalheight
16.000 inches
MRC:
FEAT
Special Features
Mfg noun: fixture, almen test-diffuser case; c/o hub; sst screws; aluminum, anodized; attachment hdw; working surfaces coated with a polymer (prebax) coating
MRC:
FTLD
Functional Description
Provides for the partial replacement of a section of the diffuser case aft skirt including the rear outer flange. Repair proceedures c/o partial removal of aft outer skirt by machining, sizing of the repair detail, welding the detail to the parent case, a heat treat cycle, and shot peen of the repaired area, test specimens (almen strips) are required to set up and check the shot peen equipment and schedule prior to peening the repaired case
MRC:
RDAL
Reference Data And Literature
Serd no. 7986

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:
PWA71598
Cage Code:
77445
RNCC:
3
RNVC:
2
DAC:
4
RNAAC:
ZZ
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Inidicates part number has been superseded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:
48925
FIIG:
A505C0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
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.

ADPE 0

Represents items with no adp components

Criticality X

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