The Valve,check, cataloged under National Stock Number 4820-01-436-9938, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Danfoss Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-436-9938 |
| Primary Part Number | 20-1042 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Danfoss Inc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-436-9938 is a Valve,check, manufactured by Danfoss Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-436-9938 has 3 cross-referenced part numbers: 20-1042 (Danfoss Inc), 20-1042 (G D Supply, Inc Dba Johnstone Supply), NRV12 (Danfoss Inc).
There are 3 known substitutes for 4820-01-436-9938: 2520-00-310-1892, 4330-01-266-5324, 3460-01-516-9800. Verify interchangeability with system specifications before substitution.
Key specifications for 20-1042: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Valve Operation Method: AUTOMATIC. 2 total characteristics are documented in the Federal Logistics Information System.