The Piston,valve, cataloged under National Stock Number 4820-01-096-8899, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-096-8899 |
| Primary Part Number | 54370 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Material Document and Classification | MIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE |
| Valve Model Number for Which Designed | 54370 |
| Valve Type for Which Designed | RELIEF |
| Valve Design Control Activity | 99643 |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54370 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 37819 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 54370-900 ITEM NO. 7CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 37819CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 54370-900 ITEM NO. 7 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-01-096-8899 is a Piston,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-096-8899 has 5 cross-referenced part numbers: 54370 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 37819 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 54370-900 ITEM NO. 7CP (Naval Inventory Control Point Mechanicsburg), 37819CP (Naval Inventory Control Point Mechanicsburg), 54370-900 ITEM NO. 7 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 12 known substitutes for 4820-01-096-8899: 5330-00-026-3395, 5365-00-558-1644, 4820-00-621-5755 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54370: Material Document and Classification: MIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE; Valve Model Number for Which Designed: 54370; Valve Type for Which Designed: RELIEF; Valve Design Control Activity: 99643. 5 total characteristics are documented in the Federal Logistics Information System.