The Stem,fluid Valve, cataloged under National Stock Number 4820-01-191-8557, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cash Valve Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-191-8557 |
| Primary Part Number | 8783 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Imi Cash Valve Inc |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Valve Size for Which Designed | 1.250 INCHES IN |
| Valve Model Number for Which Designed | D53 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8783 PRIMARY | Imi Cash Valve Inc (USA) |
NSN 4820-01-191-8557 is a Stem,fluid Valve, manufactured by Imi Cash Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-191-8557 has 1 cross-referenced part number: 8783 (Imi Cash Valve Inc).
There are 4 known substitutes for 4820-01-191-8557: 5950-00-236-6388, 5930-01-151-6537, 4910-01-167-9194 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8783: Material: NICKEL ALLOY; Valve Size for Which Designed: 1.250 INCHES IN; Valve Model Number for Which Designed: D53. 3 total characteristics are documented in the Federal Logistics Information System.