NSN 4820-00-163-7745 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 10-1863-3, 665-2-16D2
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-163-7745 safety relief valveFAA 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 4820-00-163-7745 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 4820-00-163-7745 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-163-7745 |
| Categorization | Safety or relief valves |
| Repairability Code |
F
If condemned or uneconomically repairable , then dispose at direct support (ds) level. |
| Approximate Weight | 0.1lb |
| Thread Class | 3b 1st end |
| Thread Direction | Right-hand 1st end |
| Flow Control Device | Piston |
| Disk Loading Method | Spring |
| Connection Style | Gasket sea (boss) 1st end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded internal boss 1st end |
| Features Provided | Pressure tight outlet side |
| Thready Qty Per Inch (tpi) | 12 1st end |
| Adjustable Pressure Range | +10.0/+50.0 pounds per square inch |
| Thread Size | 1.312 inches 1st end |
| Opening Pressure Setting | 35.0 pounds per square inch |
| Material | Aluminum alloy 2017 seat |
| Material Specification | Qq-a-225/5, t4 federal specification single material response seat |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625, type 2 military specification single treatment response |
| Style Designator | Straight thru |
| Thread Series Designator | Unj 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 10-1863-3 | TELEDYNE INDUSTRIES INC | AX - DLA LAND AND MARITIME |
| 665-2-16D2 | TELEDYNE INDUSTRIES INC | SB - 645 MSSQ/MSIAPCS |
| 665-2-16D2 | PARKER-HANNIFIN CORPORATION | ZZ - USA |