The Seat,valve, cataloged under National Stock Number 4820-01-048-3345, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-048-3345 |
| Primary Part Number | VA-1889-10 TEFLON |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Body Inside Diameter | 6.000 INCHES NOMINAL IN |
| Body Outside Diameter | 6.750 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Seating Surface Shape | RADIAL |
| Style Designator | PLAIN |
| Seat Radius | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VA-1889-10 TEFLON PRIMARY | Hunt Valve Company, Inc. (USA) |
| VA-1889-10 TEFLON | Morland Valve Co Inc Sub of Smith Valve Corp (USA) |
| VA-1889 | Morland Valve Co Inc Sub of Smith Valve Corp (USA) |
NSN 4820-01-048-3345 is a Seat,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-048-3345 has 3 cross-referenced part numbers: VA-1889-10 TEFLON (Hunt Valve Company, Inc.), VA-1889-10 TEFLON (Morland Valve Co Inc Sub of Smith Valve Corp), VA-1889 (Morland Valve Co Inc Sub of Smith Valve Corp).
There is 1 known substitute for 4820-01-048-3345: 4820-01-340-5926. Verify interchangeability with system specifications before substitution.
Key specifications for VA-1889-10 TEFLON: Body Inside Diameter: 6.000 INCHES NOMINAL IN; Body Outside Diameter: 6.750 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Seating Surface Shape: RADIAL. 7 total characteristics are documented in the Federal Logistics Information System.