The Valve,gate, cataloged under National Stock Number 4820-01-633-8845, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-633-8845 |
| Primary Part Number | 51583 ITEM 37 & 38 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| 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 |
|---|---|
| 51583 ITEM 37 & 38 | Velan Valve Corp. (USA) |
| 88326 10.0IPSL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| B16-2A5PS-2TS | Velan Valve Corp. (USA) |
| B16-2A5PS-2TSL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 88326 10.0IPS | Velan Valve Corp. (USA) |
| 51583 ITEM 37 & 38L1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-633-8845 is a Valve,gate, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-633-8845 has 6 cross-referenced part numbers: 51583 ITEM 37 & 38 (Velan Valve Corp.), 88326 10.0IPSL1 (Naval Inventory Control Point Mechanicsburg), B16-2A5PS-2TS (Velan Valve Corp.), B16-2A5PS-2TSL1 (Naval Inventory Control Point Mechanicsburg), 88326 10.0IPS (Velan Valve Corp.) and 1 more.
There is 1 known substitute for 4820-01-633-8845: 4820-01-536-9178. Verify interchangeability with system specifications before substitution.
Key specifications for 51583 ITEM 37 & 38: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 total characteristics are documented in the Federal Logistics Information System.