The Trap,steam, cataloged under National Stock Number 4730-00-277-5440, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-5440 |
| Primary Part Number | L28299-1 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Inlet Connection Type | FEMALE IRON PIPE |
| Thread Direction | RIGHT-HAND BOTH INLET AND OUTLET |
| Material | STEEL CORROSION RESISTING WORKING PARTS |
| Rated Capacity at Maximum Working Pressure | 5275.0 POUNDS OF WATER PER HOUR LBS |
| Furnished Items | STRAINER |
| Design Type | THERMOSTATIC |
| Material | COPPER ALLOY BODY |
| Body Design | ANGLE PATTERN |
| Outlet Connection Type | FEMALE IRON PIPE |
| Maximum Steam Working Pressure | ERR-060 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-277-5440 is a Trap,steam, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-277-5440 has 2 cross-referenced part numbers: L28299-1 (Spirax Sarco Inc Dba Spirax Sarco), 45588 (Spirax Sarco Inc Dba Spirax Sarco).
There are 2 known substitutes for 4730-00-277-5440: 3455-00-293-0523, 3010-01-505-5085. Verify interchangeability with system specifications before substitution.
Key specifications for L28299-1: Inlet Connection Type: FEMALE IRON PIPE; Thread Direction: RIGHT-HAND BOTH INLET AND OUTLET; Material: STEEL CORROSION RESISTING WORKING PARTS; Rated Capacity at Maximum Working Pressure: 5275.0 POUNDS OF WATER PER HOUR LBS. 10 total characteristics are documented in the Federal Logistics Information System.