The Retainer,disk,valve, cataloged under National Stock Number 4820-01-220-2186, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-220-2186 |
| Primary Part Number | C-1345C |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Inside Diameter | 7.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-220-2186 is a Retainer,disk,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-220-2186 has 2 cross-referenced part numbers: C-1345C (Griswold Industries Dba Cla-Val Co), C-1345 (Griswold Industries Dba Cla-Val Co).
There are 2 known substitutes for 4820-01-220-2186: 7330-00-532-5867, 6550-01-572-1053. Verify interchangeability with system specifications before substitution.
Key specifications for C-1345C: Special Features: 4.000 IN. THICK IN; Inside Diameter: 7.000 INCHES NOMINAL IN; Material: COPPER ALLOY; End Item Identification: CLA-VAL MODEL 100PM4 SPRINKLER VALVE. 4 total characteristics are documented in the Federal Logistics Information System.