8157

8157 Plain Encased Seal

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Datasheet. 8157 specification

Accommodated Shaft Diameter
The length of a straight line which passes through the center of the accommodation for the shaft,and terminates at the circumference.

2.500in.

Seal Width
A measurement taken between the flat surfaces /front and back/ of the seal,in distinction from thickness.

0.469in. and 0.531in.

Accommodated Shaft Maximum Rated Speed
The maximum rated speed of the accommodated rotating shaft.

2000 feet per minute

Case Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the case.

square

Housing Bore Diameter
The length of a straight line which passes through the center of a circular housing bore,and terminates at the circumference.

3.500in.

Sealing Element Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the sealing element.

angular

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

leather sealing element a

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

rubber synthetic sealing element b

Answers.

What material is the plain encased seal made of ?

Rubber synthetic sealing element b

What material is the plain encased seal made of ?

Leather sealing element a

What is the NSN for 8157?

5330-00-641-0964

How is this classified for shipping?

Schedule B number: 8484200000
Mechanical seals

What's the federal classification of 8157?

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 5330-00-641-0964 SEAL,PLAIN ENCASED

NIIN
006410964
NIIN Date
01/01/63
Schedule B
8484200000 
Name Code
04214
FIIG
A032A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. 14133 Cage 45RP7
2. 671151 Cage 12204
3. XCR350216 Cage 21363
4. 1821 Cage 73680
5. 14133 Cage 23926
6. 671151 Cage 93334
7. 2040H24 Cage 31577
8. RT6695 Cage 31577
9. 424740 Cage 00447
10. 1-3855 Cage 29690
11. P93E Cage 29690
12. 44537 Cage 76894
13. 3PS396 Cage 88687
14. 3PS396 Cage 11976
15. R14133 Cage 23926

Major End Users Countries and entities

  • - Bureau of Mines 
  • - Bureau of The Mint 

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Similar by Design Other seals with similar characteristics

Nothing similar to this part number was found in our inventory

8157 / Seal,plain encasedWhat is the formal definition of this item?

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. it may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. excludes packing with retainer.