The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-00-612-3875, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-612-3875 |
| Primary Part Number | 12602-B1 |
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation |
| Status | CANCELLED |
| Material Document and Classification | QQ-A-225/5, ALLOY 2017, T4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Media for Which Designed | AIR AND HYDROCARBON FUELS AND OILS |
| First End Outside Diameter Tube Accommodated | 1.000 INCHES NOMINAL IN |
| First End Seat Radius | 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| Material | ALUMINUM ALLOY 2017 FLOW CONTROL DEVICE |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| First End Connection Type | THREADED EXTERNAL TUBE |
| First End Style Designator | FLARED |
| Valve Venting Design Type | ATMOSPHERIC |
| Material | ALUMINUM ALLOY 2017 BODY |
| Flow Control Device | POPPET |
| Material Document and Classification | QQ-A-225/5, ALLOY 2017, T4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment | ANODIZE OUTSIDE |
| Temp Rating | -70.0 FAHRENHEIT AND 165.0 FAHRENHEIT DEGF |
| End Connection Quantity | 1 |
| First End Thread Direction | RIGHT-HAND |
| Valve Relief Design Type | PRESSURE AND VACUUM |
| Disk Loading Method | SPRING |
| First End Thread Class | 3A A |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12602B | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA) |
| 12602-B1 PRIMARY | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA) |
| 572-31 | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA) |
| 6801-007 PRIMARY | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA) |
| 634131-1 | Lockheed Martin Corp (USA) |
NSN 4820-00-612-3875 is a Valve,pressure Equalizing,gaseou, manufactured by Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-612-3875 has 5 cross-referenced part numbers: 12602B (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 12602-B1 (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 572-31 (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 6801-007 (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 634131-1 (Lockheed Martin Corp).
There are 3 known substitutes for 4820-00-612-3875: 5330-00-160-9827, 3010-00-804-7383, 4020-01-277-4065. Verify interchangeability with system specifications before substitution.
Key specifications for 12602-B1: Material Document and Classification: QQ-A-225/5, ALLOY 2017, T4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Media for Which Designed: AIR AND HYDROCARBON FUELS AND OILS; First End Outside Diameter Tube Accommodated: 1.000 INCHES NOMINAL IN; First End Seat Radius: 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-612-3875 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.