The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-528-3960, 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 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 | 4820-01-528-3960 |
| Primary Part Number | 61550 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Material | RUBBER |
| Media for Which Designed | WATER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-528-3960 is a Diaphragm,actuator Valve,special, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-528-3960 has 3 cross-referenced part numbers: 61514 (Griswold Industries Dba Cla-Val Co), 61550 (Griswold Industries Dba Cla-Val Co), 61514PC4 (Griswold Industries Dba Cla-Val Co).
There are 12 known substitutes for 4820-01-528-3960: 5970-00-117-5336, 3120-00-169-8328, 5306-00-472-2763 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 61550: End Item Identification: 4820-01-528-3950, VALVE, DIAPHRAGM, STOP FOR NUCLEAR REATOR BOUNDRY AREA; Part Name Assigned by Controlling Agency: DIAPHRAGM; Material: RUBBER; Media for Which Designed: WATER. 4 total characteristics are documented in the Federal Logistics Information System.