The Seat,valve, cataloged under National Stock Number 4820-01-144-3263, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-144-3263 |
| Primary Part Number | 31-09317 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group |
| Status | ACTIVE |
| Body Inside Diameter | 0.344 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Body Outside Diameter | 0.525 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Material | STEEL CORROSION RESISTING OVERALL |
| Flange Seat to Disk End Height | 0.361 INCHES NOMINAL IN |
| Under Flange Height | 0.320 INCHES NOMINAL IN |
| Flange Diameter | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-144-3263 is a Seat,valve, manufactured by Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-144-3263 has 2 cross-referenced part numbers: 31-09317 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group), 50643 (Jetstream of Houston, Llp Dba Jetstream of Houston Llp).
There are 3 known substitutes for 4820-01-144-3263: 2030-00-113-9459, 2530-00-471-0132, 5340-00-783-4783. Verify interchangeability with system specifications before substitution.
Key specifications for 31-09317: Body Inside Diameter: 0.344 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Body Outside Diameter: 0.525 INCHES NOMINAL IN; Seating Surface Shape: FLAT. 8 total characteristics are documented in the Federal Logistics Information System.