The Seat,valve, cataloged under National Stock Number 4820-00-713-2879, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lexair Inc. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-713-2879 |
| Primary Part Number | P80433-1 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lexair Inc |
| Status | ACTIVE |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Style Designator | PLAIN THREADED |
| Thread Length | 0.562 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | FLAT |
| Body Inside Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Thread Size | 1.375 INCHES SINGLE THREADED PORTION IN |
| Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P80433-1 PRIMARY | Lexair Inc (USA) |
| 156/44 | Wellman Group (GBR) |
| 156 ITEM 44 | Wellman Group (GBR) |
| X5008/12/156/44 | Wellman Group (GBR) |
| X5008/12/156 ITEM 44 | Wellman Group (GBR) |
NSN 4820-00-713-2879 is a Seat,valve, manufactured by Lexair Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-713-2879 has 5 cross-referenced part numbers: P80433-1 (Lexair Inc), 156/44 (Wellman Group), 156 ITEM 44 (Wellman Group), X5008/12/156/44 (Wellman Group), X5008/12/156 ITEM 44 (Wellman Group).
There are 6 known substitutes for 4820-00-713-2879: 6760-00-303-9713, 2925-00-814-0429, 5998-01-129-4192 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for P80433-1: Thread Class: 2A SINGLE THREADED PORTION A; Special Features: W/FOUR 0.375 IN. DIA HOLES ON OUTER PERIPHERY AND 0.750 IN. FROM UNTHD END TO HOLE CENTER SPACED 90 DEG APART IN; Style Designator: PLAIN THREADED; Thread Length: 0.562 INCHES NOMINAL SINGLE THREADED PORTION IN. 11 total characteristics are documented in the Federal Logistics Information System.