The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-868-7232, 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 8 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 | 4820-00-868-7232 |
| Primary Part Number | 39953F |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Bolt Hole Quantity | 4 |
| Material Thickness | 0.051 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Outside Corner Radius | 0.375 INCHES NOMINAL IN |
| Hole Diameter | 0.400 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 3.015 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.250 INCHES NOMINAL IN |
| Material | RUBBER AND PLASTIC POLYAMIDE NYLON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-868-7232 is a Diaphragm,valve,flat, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-868-7232 has 2 cross-referenced part numbers: 39953F (Griswold Industries Dba Cla-Val Co), 39953 (Griswold Industries Dba Cla-Val Co).
There are 2 known substitutes for 4820-00-868-7232: 5950-00-034-0947, 5315-00-352-1909. Verify interchangeability with system specifications before substitution.
Key specifications for 39953F: Bolt Hole Quantity: 4; Material Thickness: 0.051 INCHES NOMINAL IN; Style Designator: FLAT; Outside Corner Radius: 0.375 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.