The Valve,check, cataloged under National Stock Number 4820-01-099-6079, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-099-6079 |
| Primary Part Number | 90039 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Flow Control Device | DISKDISK |
| Bolt Hole Quantity | 6 ALL ENDS6 ALL ENDS |
| Material | COPPER ALLOY SEAT |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE |
| Flange Face Design | PLAIN ALL ENDSPLAIN ALL ENDS |
| Valve Size | 1.500 INCHES1.500 INCHES IN |
| Material Document and Classification | QQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter | 5.062 INCHES ALL ENDS5.062 INCHES ALL ENDS IN |
| Material Document and Classification | MIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE BODYMIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Face to Face Distance | 7.000 INCHES7.000 INCHES IN |
| Nominal Thickness | 0.937 INCHES ALL ENDS0.937 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATICAUTOMATIC |
| Material | COPPER ALLOY BODY |
| Bolt Circle Nominal Diameter | 3.938 INCHES ALL ENDS3.938 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDSFLANGE ALL ENDS |
| Mounting Position | HORIZONTALHORIZONTAL |
| Material | COPPER ALLOY 903 FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS |
| Bolt Hole Nominal Diameter | 0.562 INCHES ALL ENDS0.562 INCHES ALL ENDS IN |
| Material Document and Classification | -1L-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE SEAT-1L-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-927X2ASSY6FA | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-927X2ASSY6FA | National Oilwell (USA) |
| 90039 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SS845-2110236 | Naval Ship Systems Command (USA) |
| SS845-2110236ASSY6FA 1 1/2IN | Naval Ship Systems Command (USA) |
NSN 4820-01-099-6079 is a Valve,check, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-099-6079 has 5 cross-referenced part numbers: 2620-927X2ASSY6FA (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-927X2ASSY6FA (National Oilwell), 90039 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SS845-2110236 (Naval Ship Systems Command), SS845-2110236ASSY6FA 1 1/2IN (Naval Ship Systems Command).
There are 10 known substitutes for 4820-01-099-6079: 5935-00-347-9805, 4710-00-391-4178, 5935-00-919-2076 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90039: Flow Control Device: DISKDISK; Bolt Hole Quantity: 6 ALL ENDS6 ALL ENDS; Material: COPPER ALLOY SEAT; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE. 22 total characteristics are documented in the Federal Logistics Information System.