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Datasheet. 7900 specification
The length of a straight line which passes through the center of an item,and terminates at the outside circumference.
30.1 mm
The length of a straight line which passes through the center of the accommodation for the shaft,and terminates at the circumference.
20.0 mm
A measurement taken between the flat surfaces /front and back/ of the seal,in distinction from thickness.
5.0 mm
The style designation indicating the configuration that most nearly corresponds to the appearance of the case.
recessed
The length of a straight line which passes through the center of a circular housing bore,and terminates at the circumference.
30.0 mm
The style designation indicating the configuration that most nearly corresponds to the appearance of the sealing element.
vertical
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
lds & small bore seal
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.
metric:shaft 20; bore 30; od 30.14; w 5; wt .01
A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.
brown
The chemical compound or mechanical mixture properties of which the item is fabricated.
rubber butadiene nitrile sealing element
Answers.
Rubber butadiene nitrile sealing element
Schedule B number: 8484200000
Mechanical seals
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 5330-01-558-7900 SEAL,PLAIN ENCASED
metric:shaft 20; bore 30; od 30.14; w 5; wt .01 lds & small bore seal
- NIIN
- 015587900
- NIIN Date
- 11/21/07
- 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
- 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. | 10006042 | Cage Z8518 |
| 2. | CR20X30X5HMS4R | Cage 80201 |
| 3. | 20X30X5 HMS4 R | Cage 80201 |
Major End Users Countries and entities
- - Australia
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7900 / 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.
