The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-216-9978, 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 5 commercial cross-references from 4 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 | 4820-01-216-9978 |
| Primary Part Number | 44-3-01-2-1-2-0 1/2 X 1/2IN |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 44-3-01-2-1-2-0 1/2 X 1/2IN | Naval Inventory Control Point Mechanicsburg (USA) |
| 44-3-01-2-1-2-0 1/2 X 1/2IN | Fluid Mechanics Valve Company (USA) |
| 8618-2PC3CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 2-696 | Trw Inc Trw Mission Drillling Products Div (USA) |
| 8618-2PC3 | Cryo-Chem Inc (USA) |
NSN 4820-01-216-9978 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 4820-01-216-9978 has 5 cross-referenced part numbers: 44-3-01-2-1-2-0 1/2 X 1/2IN (Naval Inventory Control Point Mechanicsburg), 44-3-01-2-1-2-0 1/2 X 1/2IN (Fluid Mechanics Valve Company), 8618-2PC3CP (Naval Inventory Control Point Mechanicsburg), 2-696 (Trw Inc Trw Mission Drillling Products Div), 8618-2PC3 (Cryo-Chem Inc).
There are 10 known substitutes for 4820-01-216-9978: 9540-00-119-9007, 6810-00-174-3214, 6810-00-264-8957 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44-3-01-2-1-2-0 1/2 X 1/2IN: Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.