The Coupling,drainage Pipe, cataloged under National Stock Number 4730-00-757-4492, 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 Avtron Aerospace Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-757-4492 |
| Primary Part Number | 433857 |
| Item Name | Coupling,drainage Pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Avtron Aerospace Inc |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Nominal Overall Length | 2.595 INCHES IN |
| Nominal Pipe Size Accommodated | 3.000 INCHES SECOND END IN |
| Thread Series Designator | NPT FIRST END |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE STD SECOND END |
| Connection Type | UNTHREADED INTERNAL PIPE SECOND END |
| Connection Style | SOCKET (PIPE) SECOND END |
| Nominal Thread Size | 3.000 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 433857 PRIMARY | Avtron Aerospace Inc (USA) |
| 3263(PVC) | Plastiline Inc (USA) |
| 3703 | George Fischer Sloane, Inc. (USA) |
| ASTM D2665-78 | American Society for Testing and Materials Dba Astm International (USA) |
| P35252 PRIMARY | Mid-State Sales, Inc. Div Defense Products Group (USA) |
| 4803-2(3INCH) | Nibco Inc (USA) |
NSN 4730-00-757-4492 is a Coupling,drainage Pipe, manufactured by Avtron Aerospace Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-757-4492 has 6 cross-referenced part numbers: 433857 (Avtron Aerospace Inc), 3263(PVC) (Plastiline Inc), 3703 (George Fischer Sloane, Inc.), ASTM D2665-78 (American Society for Testing and Materials Dba Astm International), P35252 (Mid-State Sales, Inc. Div Defense Products Group) and 1 more.
There are 12 known substitutes for 4730-00-757-4492: 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 433857: Connection Type: THREADED INTERNAL PIPE FIRST END; Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL; Nominal Overall Length: 2.595 INCHES IN; Nominal Pipe Size Accommodated: 3.000 INCHES SECOND END IN. 10 total characteristics are documented in the Federal Logistics Information System.