The Disk,valve, cataloged under National Stock Number 4820-01-178-9954, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sfc Valve Corporation. Government technical data includes 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-178-9954 |
| Primary Part Number | 807-1700 PIECE 8 1/2IN |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sfc Valve Corporation |
| Status | ACTIVE |
| Temp Rating | 775.0 FAHRENHEIT MINIMUM AND 975.0 FAHRENHEIT MAXIMUM DEGF |
| Shoulder Height | 0.062 INCHES NOMINAL IN |
| Seat Angle | 55.0 DEGREES NOMINAL |
| Pressure Rating | 600.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Outside Diameter | 0.515 INCHES NOMINAL IN |
| Media for Which Designed | WATER |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 807-1700-8-1/2IN | Sfc Valve Corp (USA) |
| 807-1700 | Sfc Valve Corp (USA) |
| 807-1700 PIECE 8 1/2IN | Sfc Valve Corp (USA) |
| 807-1700-8- | Sfc Valve Corporation (USA) |
| 807-1700 PIECE 8 1/2IN PRIMARY | Sfc Valve Corporation (USA) |
NSN 4820-01-178-9954 is a Disk,valve, manufactured by Sfc Valve Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-178-9954 has 5 cross-referenced part numbers: 807-1700-8-1/2IN (Sfc Valve Corp), 807-1700 (Sfc Valve Corp), 807-1700 PIECE 8 1/2IN (Sfc Valve Corp), 807-1700-8- (Sfc Valve Corporation), 807-1700 PIECE 8 1/2IN (Sfc Valve Corporation).
There are 12 known substitutes for 4820-01-178-9954: 4820-01-166-8453, 4820-01-178-9820, 4820-01-180-0832 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 807-1700 PIECE 8 1/2IN: Temp Rating: 775.0 FAHRENHEIT MINIMUM AND 975.0 FAHRENHEIT MAXIMUM DEGF; Shoulder Height: 0.062 INCHES NOMINAL IN; Seat Angle: 55.0 DEGREES NOMINAL; Pressure Rating: 600.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 8 total characteristics are documented in the Federal Logistics Information System.