17P6E2020-501

17P6E2020501 Preformed Packing Back-up Ring

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Datasheet. 17P6E2020-501 specification

Cross-sectional Shape Style
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

single turn spiral

Cross-sectional Height
A measurement from the bottom to the top of a cross section,in distinction from depth.

0.035in. and 0.065in.

Center Hole Diameter
The length of a straight line which passes through the center of the center hole,and terminates at the circumference.

0.454in. and 0.484in.

Peripheral Diameter

0.785in. and 0.815in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

C-17

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

retainer, packing

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

plastic polyamide

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

L-P-410 fed spec single material response

Answers.

What quantity is this sold in?

1EA

What material is the preformed packing back-up ring made of ?

Plastic polyamide

What is the NSN for 17P6E2020-501?

5330-01-510-7483

What's the federal classification of 17P6E2020-501?

FSC 5330 ⁓ Packing and gasket materials

Note-this fsc includes only seals and gaskets designed for standard use. seals, gaskets and packing are made from materials specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals, liquids, and used to fill a cavity and create a tight seal. similar materials used to make seals, gaskets, and packing are available in bulk form, refer to fsg 93, fsg 80, and fsg 83.

Excluding o-rings (fsc 5331); bulk material items, such as; rubber, cork, and asbestos sheets and strips (fsg 93); liquid gasket materials (rtv, permatex, etc.) (fsg 80); rfi and emi seals and gaskets (fsc 5999), and all seal retainers.

NSN 5330-01-510-7483 BACK-UP RING,PREFORMED PACKING

Used on C-17. retainer, packing 0.454" center hole diameter

NIIN
015107483
NIIN Date
07/24/03
Schedule B
 
Name Code
66949
FIIG
A528B0
QUP
Historical Price
$0.65 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Air Force 

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Similar by Design Other back-up rings with similar characteristics

Nothing similar to this part number was found in our inventory

17P6E2020-501 / Back-up ring,preformed packingWhat is the formal definition of this item?

A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. it prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.