The Head,valve, cataloged under National Stock Number 4820-01-504-7421, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-504-7421 |
| Primary Part Number | GF-47978 |
| Item Name | Head,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| Valve Size for Which Designed | 4.000 INCHES IN |
| Nominal Thread Size | 0.125 INCHES IN |
| Valve Design Control Activity | 0DT23 |
| Material | ALUMINUM ALLOY OR STEEL CORROSION RESISTING |
| Valve Model Number for Which Designed | 64055 AND 64143 |
| Port Connection Type | THREADED INTERNAL TUBE |
| Port Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-504-7421 is a Head,valve, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-504-7421 has 2 cross-referenced part numbers: GF-47978 (Eaton Corporation Dba Eaton Inoac), 47099 (Eaton Corporation Dba Eaton Inoac).
There are 4 known substitutes for 4820-01-504-7421: 5330-00-285-8269, 5340-00-358-5156, 2920-01-057-2881 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for GF-47978: End Item Identification: C93) FIVE TON TANKER TRAILER, MODEL M967A2, 2330-01-495-0040; (C94) FIVE TON TANKER TRAILER, MODEL M969A3, 2330-01-495-0043; Valve Size for Which Designed: 4.000 INCHES IN; Nominal Thread Size: 0.125 INCHES IN; Valve Design Control Activity: 0DT23. 9 total characteristics are documented in the Federal Logistics Information System.