30278

30278 Wearing Ring

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Datasheet. 30278 specification

Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

plain

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

0.120in. and 0.125in. ⁓1/8"

Body Outside Diameter
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.

8.000in.

Body Inside Diameter
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.

7.755in.

Corner Shape
The physical configuration of the corner.

square all corners

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

BUTT-Cut opening 0.060 in. min 0.120 in. max w

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

plastic polyamide and plastic polytetrafluoroethylene

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.

42-1903, cagec 11945 mfr ref all material responses

Answers.

What quantity is this sold in?

1EA

What material is the wearing ring made of ?

Plastic polyamide and plastic polytetrafluoroethylene

What is the NSN for 30278?

2935-01-254-6449

How is this classified for shipping?

Schedule B number: 8411917050
nmfc 128000
Parts of turbojet and turbopropeller aircraft engines, other than for use in civil aircraft

What's the federal classification of 30278?

FSC 2935 ⁓ Engine system cooling components, aircraft prime moving

Note-this class includes only cooling system components for aircraft and/or guided missile prime movers only.

Excluding cooling system components not specifically designed for use with aircraft engines.

NSN 2935-01-254-6449 RING,WEARING

butt-cut opening 0.060 in. min 0.120 in. max w 0.120" overall length

NIIN
012546449
NIIN Date
05/08/87
Schedule B
8411917050 
Name Code
22534
FIIG
A19900
QUP
Historical Price
$5.60 EA
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 99AD1679-43-105 Cage 11945

Major End Users Countries and entities

  • - Department of The Air Force 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
85.0 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Pumps and parts, (machinery and parts),(less than 35 feet) 
NMFC (national motor freight code)
128000 PUMPS PWR NOI/WORKING HEADS/PARTS 
UFC (universal freight code)
64870 

Similar by Design Other rings with similar characteristics

Nothing similar to this part number was found in our inventory

30278 / Ring,wearingWhat is the formal definition of this item?

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. it is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. it may also be used as a diffuser ring in the suction and discharge throats of valves.