The Indicator,valve Opening, cataloged under National Stock Number 4820-01-195-1864, 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. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Indicator,valve Opening |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Griswold Industries Dba Cla-Val Co (CAGE 86184) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-195-1864 |
| Primary Part Number | 81491D |
| Item Name | Indicator,valve Opening |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81491 | Griswold Industries Dba Cla-Val Co (USA) |
| X01M-3EP 1.25IN 81490 | Griswold Industries Dba Cla-Val Co (USA) |
| 81491D PRIMARY | Griswold Industries Dba Cla-Val Co (USA) |
| 82864 | Griswold Industries Dba Cla-Val Co (USA) |
NSN 4820-01-195-1864 is a Indicator,valve Opening, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-195-1864 has 4 cross-referenced part numbers: 81491 (Griswold Industries Dba Cla-Val Co), X01M-3EP 1.25IN 81490 (Griswold Industries Dba Cla-Val Co), 81491D (Griswold Industries Dba Cla-Val Co), 82864 (Griswold Industries Dba Cla-Val Co).
There are 9 known substitutes for 4820-01-195-1864: 5130-00-595-8182, 5330-00-641-7063, 3950-01-053-1332 and 6 more. Verify interchangeability with system specifications before substitution.