The Seat,valve, cataloged under National Stock Number 4820-01-117-4688, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Vogt Valves, Inc. Dba Vogt Valves Inc. Government technical data includes 13 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-117-4688 |
| Primary Part Number | 33012 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Vogt Valves, Inc. Dba Vogt Valves Inc |
| Status | ACTIVE |
| Seating Surface Shape | ANGULAR |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Material | STEEL OVERALL |
| Body Inside Diameter | 0.642 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.290 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Flange Diameter | 1.405 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| Under Flange Height | 0.398 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Nominal Thread Size | 0.938 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B-45528 PART 15780A | Flowserve Inc (USA) |
| 15780A | Flowserve Inc (USA) |
| 33012 PRIMARY | Vogt Valves, Inc. Dba Vogt Valves Inc (USA) |
NSN 4820-01-117-4688 is a Seat,valve, manufactured by Vogt Valves, Inc. Dba Vogt Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-117-4688 has 3 cross-referenced part numbers: B-45528 PART 15780A (Flowserve Inc), 15780A (Flowserve Inc), 33012 (Vogt Valves, Inc. Dba Vogt Valves Inc).
There are 11 known substitutes for 4820-01-117-4688: 5310-00-176-8087, 5935-00-201-8973, 3120-00-516-7678 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 33012: Seating Surface Shape: ANGULAR; Style Designator: THREADED FLANGED; Thread Series Designator: UN SINGLE THREADED PORTION; Material: STEEL OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.