NSN 4820-00-287-2981 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 1JH1487PC67, LL2083C1-2-10LB, LL2114C-1/2-5-10, B2070SPCASSEMBLYA, S4824H3217973 1, NMP0703D03S005, LL2112C-1/2-10
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-287-2981 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 4820-00-287-2981 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 4820-00-287-2981 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-287-2981 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 9.3lb |
| Thread Direction | Right-hand 2nd end |
| Flow Control Device | Disk |
| Bonnet Type | Inside spring |
| Bonnet Attachment Method | Union |
| Disk Loading Method | Spring |
| Bolt Hole Quantity | 3 1st end |
| Connection Style | Plain (pipe) 2nd end |
| Valve Operation Method | Automatic |
| Flange Shape | Round with holes 1st end |
| Connection Type | Threaded external pipe 2nd end |
| Features Provided | Bonnet packing and pressure tight outlet side |
| Valve Size | 0.500 inches |
| Maximum Operating Pressure | 100.0 pounds per square inch single response |
| Thread Size | 0.500 inches 2nd end |
| Opening Pressure Setting | 10.0 pounds per square inch |
| Outside Diameter | 3.562 inches 1st end |
| First Connection Face To Centerline Distance | 2.656 inches |
| Bolt Hole Diameter | 0.562 inches 1st end |
| Second Connection Face To Centerline Distance | 2.750 inches |
| Bolt Circle Diameter | 2.438 inches 1st end |
| Flange Face Design | Plain 1st end |
| Material | Copper alloy |
| Media For Which Designed | Air 2nd response |
| Style Designator | Angle flanged ends |
| Thread Series Designator | Npt 2nd end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 1JH1487PC67 | WESTINGHOUSE ELECTRIC CORP | AX - DLA LAND AND MARITIME |
| LL2083C1-2-10LB | KUNKLE INDUSTRIES INC | AX - DLA LAND AND MARITIME |
| LL2114C-1/2-5-10 | KUNKLE INDUSTRIES INC | AX - DLA LAND AND MARITIME |
| B2070SPCASSEMBLYA | KUNKLE INDUSTRIES INC | AX - DLA LAND AND MARITIME |
| S4824H3217973 1 | NAVAL SHIP SYSTEMS COMMAND | ZZ - USA |
| NMP0703D03S005 | PENTAIR VALVES & CONTROLS US LP | ZZ - USA |
| LL2112C-1/2-10 | ANDERSON GREENWOOD LP | ZZ - USA |
| LL2112C-1/2-10 | PENTAIR VALVES & CONTROLS US LP | ZZ - USA |
| LL2114C-1/2-5-10 | ANDERSON GREENWOOD LP | ZZ - USA |
| LL2114C-1/2-5-10 | PENTAIR VALVES & CONTROLS US LP | ZZ - USA |