The Seat,valve, cataloged under National Stock Number 4820-01-393-7507, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 4820-01-393-7507 |
| Primary Part Number | 188478-0030 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 188478-0030 | Marotta Controls Inc (USA) |
| 188478-0030CP | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-393-7507 is a Seat,valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-393-7507 has 2 cross-referenced part numbers: 188478-0030 (Marotta Controls Inc), 188478-0030CP (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 4820-01-393-7507: 4820-01-030-5231. Verify interchangeability with system specifications before substitution.
Key specifications for 188478-0030: Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; End Item Identification: VALVE REG; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.