The Trap,air, cataloged under National Stock Number 4730-00-843-8808, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-843-8808 |
| Primary Part Number | 13W-3/4IN |
| Item Name | Trap,air |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | CANCELLED |
| Inlet Thread Quantity Per Inch | 18 |
| Outlet Connection Nominal Pipe Size | 0.750 INCHES IN |
| Outlet Thread Series Designator | NPT |
| Outlet Thread Direction | RIGHT-HAND |
| Inlet Connection Type and Quantity | 1 THREADED INTERNAL PIPE |
| Outlet Connection Type and Quantity | 1 THREADED INTERNAL PIPE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Thread Direction | RIGHT-HAND INLET |
| Inlet Thread Series Designator | NPT |
| Inlet Connection Nominal Pipe Size | 0.375 INCHES IN |
| Material | STEEL CORROSION RESISTING VALVE |
| Outlet Thread Quantity Per Inch | 14 |
| Material | STEEL CORROSION RESISTING FLOAT ARM |
| Material | IRON CAST OR STEEL BODY |
| Material | COPPER FLOAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-843-8808 is a Trap,air, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-843-8808 has 5 cross-referenced part numbers: 69843 (Spirax Sarco Inc Dba Spirax Sarco), 13W-3/4IN (Spirax Sarco Inc Dba Spirax Sarco), 13W (Spirax Sarco Inc Dba Spirax Sarco), 33446 (Spirax Sarco Inc Dba Spirax Sarco), 13WS (Spirax Sarco Inc Dba Spirax Sarco).
There are 12 known substitutes for 4730-00-843-8808: 5310-00-138-6625, 3455-00-187-2578, 5355-00-249-7761 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13W-3/4IN: Inlet Thread Quantity Per Inch: 18; Outlet Connection Nominal Pipe Size: 0.750 INCHES IN; Outlet Thread Series Designator: NPT; Outlet Thread Direction: RIGHT-HAND. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-843-8808 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.