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Datasheet. 521920 specification
The length of a straight line which passes through the center of the accommodation for the shaft,and terminates at the circumference.
1.780in. and 1.785in.
A measurement taken between the flat surfaces /front and back/ of the seal,in distinction from thickness.
0.588in. and 0.608in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the case.
square
The length of a straight line which passes through the center of a circular housing bore,and terminates at the circumference.
2.501in. and 2.503in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the sealing element.
vertical
The chemical compound or mechanical mixture properties of which the item is fabricated.
carbon sealing element b
Answers.
Carbon sealing element b
Schedule B number: 8484200000
nmfc 194120
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 5330-00-331-5451 SEAL,PLAIN ENCASED
- NIIN
- 003315451
- 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. | S3-3C077Z0-28 | Cage 77842 |
| 2. | 33-3C07720-28 | Cage 77842 |
Major End Users Countries and entities
- - Republic of Korea
- - Portugal
- - Turkey
Availability for 521920 A member of our team will provide you with a price and availability quote
Request a Quote »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)
- 100.0
- 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
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Gaskets, (machinery and parts),(less than 35 feet)
- NMFC (national motor freight code)
- 194120 WASHERS/GASKETS/PCKG DVCS NOI SUB8
- UFC (universal freight code)
- 95100
Similar by Design Other seals with similar characteristics
Nothing similar to this part number was found in our inventory
521920 / 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.
