The Valve,check, cataloged under National Stock Number 4820-00-720-0840, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-720-0840 |
| Primary Part Number | 107296-4 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | CANCELLED |
| Flange Face Design | PLAIN SECOND END |
| Bolt Hole Nominal Diameter | 0.255 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Bolt Hole Quantity | 8 SECOND END |
| Nominal Outside Diameter | 4.070 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.356 INCHES FIRST END IN |
| Flange Face Design | PLAIN FIRST END |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 205.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Nominal Outside Diameter | 3.880 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 3.500 INCHES FIRST END IN |
| Face to Face Distance | 1.500 INCHES IN |
| Bolt Hole Quantity | 6 FIRST END |
| Maximum Operating Temp | 670.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flow Control Device | DISK |
| Bolt Circle Nominal Diameter | 3.350 INCHES SECOND END IN |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Connection Type | FLANGE FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 107296-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 8000-4 | Bahr Machine Company Inc Dba Bahr Machine Co (USA) |
| 107296-4 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| DYLZ6244-2 | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| 107296-4 | Bahr Machine Company Inc Dba Bahr Machine Co (USA) |
| 107296-4 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
NSN 4820-00-720-0840 is a Valve,check, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-720-0840 has 6 cross-referenced part numbers: 107296-1 (Honeywell International Inc. Div Aerospace - Torrance), 8000-4 (Bahr Machine Company Inc Dba Bahr Machine Co), 107296-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), DYLZ6244-2 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 107296-4 (Bahr Machine Company Inc Dba Bahr Machine Co) and 1 more.
There are 10 known substitutes for 4820-00-720-0840: 7810-00-271-1751, 5340-00-370-8446, 3830-00-478-8143 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 107296-4: Flange Face Design: PLAIN SECOND END; Bolt Hole Nominal Diameter: 0.255 INCHES SECOND END IN; Connection Type: FLANGE SECOND END; Flange Shape: ROUND WITH HOLES FIRST END. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-720-0840 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.