The Piston,valve, cataloged under National Stock Number 4820-01-551-6602, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-551-6602 |
| Primary Part Number | 406-A |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. |
| Status | ACTIVE |
| Valve Size for Which Designed | 0.750 INCHES IN |
| Material | STEEL COMP 416 |
| Valve Design Control Activity | 23724 |
| Valve Model Number for Which Designed | V SERIES |
| Valve Type for Which Designed | RELIEF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 406-A | Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. (USA) |
NSN 4820-01-551-6602 is a Piston,valve, manufactured by Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-551-6602 has 1 cross-referenced part number: 406-A (Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.).
There are 6 known substitutes for 4820-01-551-6602: 5930-00-407-4149, 5930-00-642-9302, 6240-00-898-9190 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 406-A: Valve Size for Which Designed: 0.750 INCHES IN; Material: STEEL COMP 416; Valve Design Control Activity: 23724; Special Features: USED ON 3/4" V SERIES PISTON GUIDED RELIEF VALVES, VARIOUS. 6 total characteristics are documented in the Federal Logistics Information System.