6421131
View detailed technical data, stock status, and sourcing information for: 6421131
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A device designed to withdraw blow-by fumes from the engine and recirculate them into the combustion chamber. Consists of items as a plunger, spring, body and the like. Excludes:valve (1), air pressure relief and valve safety relief.
2.215 inches nominal overall length, 0.895 inches nominal largest outside diameter, unthreaded external hose, plain connection type, 2 connection quantity, straight design form
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 2.215 inches nominal
- Largest Outside Diameter
- 0.895 inches nominal
- Design Form
- straight
- Connection Quantity
- 2
- Connection Type
- unthreaded external hose, plain
- Body Material
- steel
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2805-00-848-4095 | No Name Available | 11/01/1983 |
| 2940-01-008-8321 | No Name Available | 11/01/1983 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 161832 | Positive Crankcase Ventila Valve |
| 5646228 | Positive Crankcase Ventila Valve |
| 5646286 | Positive Crankcase Ventila Valve |
| 5647228 | Positive Crankcase Ventila Valve |
| 5647362 | Positive Crankcase Ventila Valve |
| 6418439 | Positive Crankcase Ventila Valve |
| 6418440 | Positive Crankcase Ventila Valve |
| 6418526 | Positive Crankcase Ventila Valve |
| 6418753 | Positive Crankcase Ventila Valve |
| 6418754 | Positive Crankcase Ventila Valve |
| 6419534 | Positive Crankcase Ventila Valve |
| 6420192 | Positive Crankcase Ventila Valve |
| 6420411 | Positive Crankcase Ventila Valve |
| 6420876 | Positive Crankcase Ventila Valve |
| 6421131 | Positive Crankcase Ventila Valve |
| 6421971 | Positive Crankcase Ventila Valve |
| 6421972 | Positive Crankcase Ventila Valve |
| 6484848 | Positive Crankcase Ventila Valve |
| 6487503 | Positive Crankcase Ventila Valve |
| CV609C | Positive Crankcase Ventila Valve |
| FV111 | Positive Crankcase Ventila Valve |
| PCV281 | Positive Crankcase Ventila Valve |
| PV-612 | Positive Crankcase Ventila Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-00-107-4025?
Does the NSN 2990-00-107-4025 have a Schedule B code assigned?
Does NSN 2990-00-107-4025 require demilitarization?
Does NSN 2990-00-107-4025 contain precious materials?
Does NSN 2990-00-107-4025 contain hazardous materials?
When the NSN 2990-00-107-4025 was assigned to the Federal Catalog?
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Pricing
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