The Valve,check, cataloged under National Stock Number 4820-01-103-7256, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-103-7256 |
| Primary Part Number | 90182000 |
| 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 |
| Nominal Pipe Size Accommodated | 1.000 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Material | NICKEL ALLOY SEAT |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Material | NICKEL ALLOY AND RUBBER FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Mounting Position | HORIZONTAL |
| Material | NICKEL ALLOY BODY |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 90182000 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NS-3983 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NS-3983 | National Oilwell (USA) |
| NS-3983 1IN | National Oilwell (USA) |
NSN 4820-01-103-7256 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 4820-01-103-7256 has 4 cross-referenced part numbers: 90182000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-3983 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-3983 (National Oilwell), NS-3983 1IN (National Oilwell).
There are 8 known substitutes for 4820-01-103-7256: 4820-01-063-3879, 4820-01-087-1336, 4820-01-088-0912 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90182000: Nominal Pipe Size Accommodated: 1.000 INCHES ALL ENDS IN; Valve Operation Method: AUTOMATIC; Material: NICKEL ALLOY SEAT; Connection Style: SOCKET (PIPE) ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.