NSN 4820-00-257-5196 Repair Services
Valve Seat Overhaul, Repair, and Maintenance
MPN: 2618581, 2618581P1
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-257-5196 valve seatFAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.
We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.
NSN 4820-00-257-5196 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.
Repairability and Datasheet
NSN 4820-00-257-5196 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-257-5196 |
| Categorization | Parts of taps, cocks, valves and similar appliances |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Flange Diameter | Between 0.372 inches and 0.373 inches |
| Body Outside Diameter | Between 0.372 inches and 0.373 inches |
| Body Inside Diameter | 0.188 inches |
| Flange Seat To Disk End Height | Between 0.215 inches and 0.235 inches |
| Under Flange Height | Between 0.149 inches and 0.159 inches |
| Seal Accommodation Type | Grooved |
| Hardness Rating | 58.0 rockwell c body and 60.0 rockwell c body |
| Seating Surface Shape | Flat |
| Material | Steel comp 440c |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Style Designator | Plain flanged |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 2618581 | NAVAIR AND NAVSEA MANAGED | HH - NAVAL ICP |
| 2618581P1 | NAVAL SEA SYSTEMS COMMAND | ZZ - USA |