The Piston,valve, cataloged under National Stock Number 4820-01-138-1988, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Piston,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Marotta Controls Inc (CAGE 99657) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-138-1988 |
| Primary Part Number | 222701-0001 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 222701-1 | Marotta Controls Inc (USA) |
| 222701-0001 PRIMARY | Marotta Controls Inc (USA) |
| 222273 PART 222701-1 | Marotta Controls Inc (USA) |
| 222273 | Marotta Controls Inc (USA) |
NSN 4820-01-138-1988 is a Piston,valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-138-1988 has 4 cross-referenced part numbers: 222701-1 (Marotta Controls Inc), 222701-0001 (Marotta Controls Inc), 222273 PART 222701-1 (Marotta Controls Inc), 222273 (Marotta Controls Inc).
There are 2 known substitutes for 4820-01-138-1988: 5935-00-161-4711, 4820-01-138-6939. Verify interchangeability with system specifications before substitution.