The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-545-2266, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-545-2266 |
| Primary Part Number | 7850-013L1 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7850-013L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| P2-44978-G01, ITEM 30L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| B12-2074P-05TS | Velan Valve Corp. (USA) |
| P2-44978-G01, ITEM 30 | Velan Valve Corp. (USA) |
| B12-2074P-05TSL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7850-013 | Velan Valve Corp. (USA) |
NSN 4820-01-545-2266 is a Valve,relief,pressure and Temper, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-545-2266 has 6 cross-referenced part numbers: 7850-013L1 (Naval Inventory Control Point Mechanicsburg), P2-44978-G01, ITEM 30L1 (Naval Inventory Control Point Mechanicsburg), B12-2074P-05TS (Velan Valve Corp.), P2-44978-G01, ITEM 30 (Velan Valve Corp.), B12-2074P-05TSL1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
There are 10 known substitutes for 4820-01-545-2266: 4820-01-156-4876, 4820-01-437-3054, 5310-01-466-4092 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7850-013L1: Criticality Code Justification: ZZZY; End Item Identification: VALVE,GLOBE PRSSURE SEAL 4.00IN IN; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 3 total characteristics are documented in the Federal Logistics Information System.