The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-376-2749, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-376-2749 |
| Primary Part Number | 923-01 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Center Hole Diameter | 0.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Material | RUBBER |
| Bolt Circle Diameter | 4.312 INCHES NOMINAL IN |
| Media for Which Designed | WATER, SALT |
| Outside Diameter | 5.000 INCHES NOMINAL IN |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Hole Diameter | 0.312 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Pressure Rating | 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 923 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 923-01 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40506-9 ITEM 7 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40506-9 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-376-2749 is a Diaphragm,valve,flat, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-376-2749 has 4 cross-referenced part numbers: 923 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 923-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40506-9 ITEM 7 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40506-9 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 11 known substitutes for 4820-01-376-2749: 3110-00-100-0337, 5905-00-104-8350, 7530-01-026-4702 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 923-01: Center Hole Diameter: 0.250 INCHES NOMINAL IN; Bolt Hole Quantity: 8; Special Features: VALVE SIZE 0.250IN; STYL H IN; Material: RUBBER. 12 total characteristics are documented in the Federal Logistics Information System.