The Support Seat, cataloged under National Stock Number 4820-01-030-5231, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-030-5231 |
| Primary Part Number | 188478-0030 |
| Item Name | Support Seat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marotta Controls Inc |
| Status | CANCELLED |
| General Characteristics Item Description | MATERIAL CORROSION RESISTING STEEL,OD 0.561 IN.,FLANGE OD 0.678 IN.,ID 0.377 IN.,THICKNESS OVERALL 0.161 IN.,FLANGE THICKNESS 0.066 IN.,FACE GROOVE OD 0.527 IN.,FACE GROOVE ID 0.430 IN.,FACE GROOVE DEPTH 0.073 IN. IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 280038ITEM17 | Marotta Controls Inc (USA) |
| 188478-0030 PRIMARY | Marotta Controls Inc (USA) |
| 188478-30 PRIMARY | Marotta Controls Inc (USA) |
| 280038 | Marotta Controls Inc (USA) |
NSN 4820-01-030-5231 is a Support Seat, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-030-5231 has 4 cross-referenced part numbers: 280038ITEM17 (Marotta Controls Inc), 188478-0030 (Marotta Controls Inc), 188478-30 (Marotta Controls Inc), 280038 (Marotta Controls Inc).
There are 6 known substitutes for 4820-01-030-5231: 4820-01-031-1645, 6625-01-101-1003, 4810-01-117-0145 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 188478-0030: General Characteristics Item Description: MATERIAL CORROSION RESISTING STEEL,OD 0.561 IN.,FLANGE OD 0.678 IN.,ID 0.377 IN.,THICKNESS OVERALL 0.161 IN.,FLANGE THICKNESS 0.066 IN.,FACE GROOVE OD 0.527 IN.,FACE GROOVE ID 0.430 IN.,FACE GROOVE DEPTH 0.073 IN. IN; End Item Identification: MAROTTA VALVE CORP PRESSURE REDUCING VALVE P/N 280038. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-030-5231 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.