The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-623-8692, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hammel Dahl Inc. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-623-8692 |
| Primary Part Number | J202 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hammel Dahl Inc |
| Status | ACTIVE |
| Style Designator | FLAT |
| Media for Which Designed | AIR |
| Material Thickness | 0.014 INCHES NOMINAL IN |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Bolt Hole Quantity | 4 |
| Hole Diameter | 0.188 INCHES NOMINAL IN |
| Bolt Circle Diameter | 1.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-623-8692 is a Diaphragm,valve,flat, manufactured by Hammel Dahl Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-623-8692 has 2 cross-referenced part numbers: J202 (Hammel Dahl Inc), J21PC15E (Hammel Dahl Inc).
There are 9 known substitutes for 4820-00-623-8692: 5365-00-168-1207, 2920-00-288-3361, 5805-00-498-8099 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for J202: Style Designator: FLAT; Media for Which Designed: AIR; Material Thickness: 0.014 INCHES NOMINAL IN; Outside Diameter: 1.750 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.