The Valve,check, cataloged under National Stock Number 4820-00-529-0769, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-529-0769 |
| Primary Part Number | 135-62078 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | CANCELLED |
| Thread Class | 3A ALL ENDS A |
| Valve Operation Method | AUTOMATIC |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Surface Treatment | ANODIZE |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Material | ALUMINUM ALLOY SEAT |
| Flow Control Device | BALL OR CONE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | ALUMINUM ALLOY BODY |
| Disk Loading Method | SPRING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HC3400-8 | Raytheon Company (USA) |
| 135-62078 | Dana Corp Weatherhead Div (USA) |
| 1207-8 | Essex Industries, Inc. Dba Essex Industries (USA) |
| 9-1647-8 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| K1206-8 | Essex Industries, Inc. Dba Essex Industries (USA) |
| 135-62078 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| HC3300-8 PRIMARY | Raytheon Company (USA) |
| 135-62078 | Precision Form Rivet Inc (USA) |
| 9-1647-8 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 4-2243-8 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 458-8D2-6 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
NSN 4820-00-529-0769 is a Valve,check, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-529-0769 has 11 cross-referenced part numbers: HC3400-8 (Raytheon Company), 135-62078 (Dana Corp Weatherhead Div), 1207-8 (Essex Industries, Inc. Dba Essex Industries), 9-1647-8 (Parker Hannifin Corporation Div Aerospace Group Headquarters), K1206-8 (Essex Industries, Inc. Dba Essex Industries) and 6 more.
There are 11 known substitutes for 4820-00-529-0769: 5133-00-232-2866, 5110-00-242-2827, 6625-00-334-8822 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 135-62078: Thread Class: 3A ALL ENDS A; Valve Operation Method: AUTOMATIC; Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE; Seat Angle: 37.0 DEGREES ALL ENDS. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-529-0769 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.