The Trap,steam, cataloged under National Stock Number 4730-00-277-5441, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 2 manufacturers, 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 | 4730-00-277-5441 |
| Primary Part Number | 52454 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Design Type | THERMOSTATIC |
| Furnished Items | STRAINER |
| Material | STEEL CORROSION RESISTING VALVE SEAT |
| Screw Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Type | FEMALE IRON PIPE |
| Outlet Connection Type | FEMALE IRON PIPE |
| Body Design | ANGLE PATTERN |
| Rated Capacity at Maximum Working Pressure | 1950.0 POUNDS OF WATER PER HOUR LBS |
| Material | STEEL CORROSION RESISTING VALVE HEAD |
| Maximum Steam Working Pressure | ERR-060 |
| Material | COPPER ALLOY CAP |
| Material | COPPER ALLOY BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3703 | Barnes & Jones, Inc. (USA) |
| L28299 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| J-446 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| 1EBA | Barnes & Jones, Inc. (USA) |
| N-100 3/8-ANGLE | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| J-446 3/8IN | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| ED2430 | Barnes & Jones, Inc. (USA) |
| E 3-8IN | Barnes & Jones, Inc. (USA) |
| 39678 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| N-100-3/8-ANGLE | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| L28299 3-8 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| 52454 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 4730-00-277-5441 is a Trap,steam, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-5441 has 12 cross-referenced part numbers: 3703 (Barnes & Jones, Inc.), L28299 (Spirax Sarco Inc Dba Spirax Sarco), J-446 (Spirax Sarco Inc Dba Spirax Sarco), 1EBA (Barnes & Jones, Inc.), N-100 3/8-ANGLE (Spirax Sarco Inc Dba Spirax Sarco) and 7 more.
There are 12 known substitutes for 4730-00-277-5441: 5340-00-055-2311, 3895-00-126-0636, 2530-00-155-7226 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52454: Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED; Design Type: THERMOSTATIC; Furnished Items: STRAINER; Material: STEEL CORROSION RESISTING VALVE SEAT. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-5441 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.