The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-671-7249, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-671-7249 |
| Primary Part Number | H764 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hammel Dahl Inc |
| Status | ACTIVE |
| Outside Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.610 INCHES NOMINAL IN |
| Hole Diameter | 0.172 INCHES NOMINAL IN |
| Center Hole Diameter | 0.062 INCHES NOMINAL IN |
| Material | RUBBER FABRIC REINFORCED |
| Bolt Hole Quantity | 6 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-671-7249 is a Diaphragm,valve,flat, manufactured by Hammel Dahl Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-671-7249 has 3 cross-referenced part numbers: H764 (Hammel Dahl Inc), X33412PC3 (Spx Flow Us, Llc Dba Spx Valves & Controls), H88 (Hammel Dahl Inc).
There are 8 known substitutes for 4820-00-671-7249: 5120-00-832-6218, 3020-00-857-0899, 4210-01-003-8825 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for H764: Outside Diameter: 3.000 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.030 INCHES NOMINAL IN; Bolt Circle Diameter: 2.610 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.