The Strainer,sediment, cataloged under National Stock Number 4730-00-957-3187, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 4730-00-957-3187 |
| Primary Part Number | SB3-4 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Perforation Quantity | 324.0 PER SQUARE INCH |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Body Height | 3.625 INCHES NOMINAL IN |
| Perforation Diameter | 0.031 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 0.750 INCHES IN |
| First Intake Thread Quantity Per Inch | 14 |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Material | COPPER ALLOY SCREENING |
| Material | COPPER ALLOY BODY |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED INTERNAL PIPE TOP SIDE |
| First Intake Thread Series Designator | NPT |
| Body Width | 1.875 INCHES NOMINAL IN |
| Body Length | 4.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SB3-4 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 4730-00-957-3187 is a Strainer,sediment, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-957-3187 has 1 cross-referenced part number: SB3-4 (Spirax Sarco Inc Dba Spirax Sarco).
There are 2 known substitutes for 4730-00-957-3187: 5320-00-469-4137, 4320-01-174-1435. Verify interchangeability with system specifications before substitution.
Key specifications for SB3-4: Perforation Quantity: 324.0 PER SQUARE INCH; First Discharge Connection Relationship to Intake Connection: IDENTICAL TO FIRST INTAKE CONNECTION; Body Height: 3.625 INCHES NOMINAL IN; Perforation Diameter: 0.031 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.