21840 Plain Encased Seal
5330-00-009-3898
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
Request for Quote
Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.
Featured Parts
Need Assistance?
Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!
Contact us directly, and our team will assist you in finding the perfect solution for your requirements.
Contact UsCertified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Official Item Classification
- Name
- Plain Encased Seal
- Part Number
- 21840
- (NSN) National Stock Number
- 5330-00-009-3898
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5330 Packing and Gasket Materials
- (INC) Item Name Code
- 04214
- (FIIG) Federal Item Identification Guide
- A032A0
- Date
- 08/04/1972 (54 years ago)
-65.0 fahrenheit and 225.0 fahrenheit temp rating, 3.256 inches nominal outside diameter, 2.188 inches nominal accommodated shaft diameter, 2000 feet per minute accommodated shaft maximum rated speed, 0.500 inches nominal seal width
Specs & Compatibility
3.256 inches nominal
-65.0 fahrenheit and 225.0 fahrenheit
2.188 inches nominal
0.500 inches nominal
2000 feet per minute
square
3.252 inches minimum and 3.256 inches maximum
angular
rubber synthetic sealing element
steel case
plastic case
Replacement For
| Part Number | Description | |
|---|---|---|
| 5330-00-115-1520 | No Name Available | 07/01/1982 |
| 5330-00-953-4390 | No Name Available | 04/01/1981 |
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
0004214