The Disk,steam Trap, cataloged under National Stock Number 4730-01-286-4637, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4730-01-286-4637 |
| Primary Part Number | 55440 |
| Item Name | Disk,steam Trap |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,3/4 IN. NPT CONNECTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55440 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| L-40339 ITEM 2 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| L-40339 ITEM 2 3/4IN. | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 4730-01-286-4637 is a Disk,steam Trap, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-286-4637 has 3 cross-referenced part numbers: 55440 (Spirax Sarco Inc Dba Spirax Sarco), L-40339 ITEM 2 (Spirax Sarco Inc Dba Spirax Sarco), L-40339 ITEM 2 3/4IN. (Spirax Sarco Inc Dba Spirax Sarco).
There are 6 known substitutes for 4730-01-286-4637: 5133-00-555-8899, 5305-00-783-7990, 5996-01-096-4114 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55440: General Characteristics Item Description: STAINLESS STEEL,3/4 IN. NPT CONNECTION IN. 1 total characteristics are documented in the Federal Logistics Information System.