Aircraft Engine Machining Fixture NSN 4920-01-291-7311

Item Description

A fixture designed to hold aircraft engine or auxiliary power unit individual parts, subassemblies, or assemblies in position for machining to design tolerances during modification or repair.

NSN: 4920-01-291-7311

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Features and Characteristics

End Application

F100-pw-229 turbofan engine

Nominalheight

1.000 inches

Nominaldiameter

31.000 inches

Special Features

C/o steel ring 31.000 in. O.D. And 25.000 in. I.D. And 1.000 in. Thk; this ring supports the fwd flange of the case duct set and properly aligns the case duct set in the segment grind machine. A second steel ring, 33.200 in. O.D., 24.500 in. I.D. And 0.700 in. Thk clamps to and supports the rear flange. Second ring is equipped w/6 thd rods which press a third steel ring, 25.800 in. O.D., 25.000 in. I.D. And 0.750 in. Thk against the aft face of the tip segments forcing the segments against the first tooling ring to maintain their proper positioning during the grind operation

Functional Description

Used to support and align the lptcase duct set in the seal grinding machine

Reference Data And Literature

Serd no. 5852; t.O. 2j-f100-94

FSC

4920 Aircraft Maintenance And Repair Shop Specialized Equipment

NIIN

012917311

NSN

4920012917311

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

PWA57711

Cage Code:

77445

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8466208040
NAICS: 333514
SITC: 73513
Description: Jigs and fixtures,nesoi,for machine tools
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4920-01-291-7311

What are the manufacturers of nsn 4920012917311?

United Technologies Corporation (77445)

Does this nsn 4920012917311 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4920012917311
A fixture designed to hold aircraft engine or auxiliary power unit individual parts, subassemblies, or assemblies in position for machining to design tolerances during modification or repair.

Does nsn 4920012917311 contain any precious metals?
Precious metal content is unknown.

Does nsn 4920012917311 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4920012917311?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

52377

FIIG:

A505C0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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