The Valve,check, cataloged under National Stock Number 4820-01-503-2870, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Konrad Marine Inc Div Konrad Marine. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-503-2870 |
| Primary Part Number | 10-370 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Konrad Marine Inc Div Konrad Marine |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30-005C | Konrad Marine Inc Div Konrad Marine (USA) |
| 30-005C IT 7 | Konrad Marine Inc Div Konrad Marine (USA) |
| 10-370 PRIMARY | Konrad Marine Inc Div Konrad Marine (USA) |
NSN 4820-01-503-2870 is a Valve,check, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-503-2870 has 3 cross-referenced part numbers: 30-005C (Konrad Marine Inc Div Konrad Marine), 30-005C IT 7 (Konrad Marine Inc Div Konrad Marine), 10-370 (Konrad Marine Inc Div Konrad Marine).
There are 12 known substitutes for 4820-01-503-2870: 5998-00-021-5339, 5998-00-226-4491, 5815-00-324-9266 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-370: Style Designator: STRAIGHT THRU; Valve Operation Method: AUTOMATIC; Special Features: NHA STERN DRIVE. 3 total characteristics are documented in the Federal Logistics Information System.