The Nipple,pipe, cataloged under National Stock Number 4730-01-175-5558, 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 Nibco Inc Chemtrol Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-175-5558 |
| Primary Part Number | 861-256 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Nibco Inc Chemtrol Div |
| Status | CANCELLED |
| Nominal Overall Length | 6.000 INCHES IN |
| Thread Series Designator | NPT FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Material Document and Classification | ASTM D1784 TY1GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 2.000 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0221130-256 | Cleveland Service Center (USA) |
| 861-256 PRIMARY | Nibco Inc Chemtrol Div (USA) |
| 01053235 | Celanese Piping Systems Inc Sub of Celanese Corp (USA) |
| 861-256 | Nibco Inc (USA) |
| 05053235 | Nibco Inc (USA) |
| ASTM D2464 | American Society for Testing and Materials Dba Astm International (USA) |
| 861-256 | George Fischer Sloane, Inc. (USA) |
NSN 4730-01-175-5558 is a Nipple,pipe, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-175-5558 has 7 cross-referenced part numbers: 0221130-256 (Cleveland Service Center), 861-256 (Nibco Inc Chemtrol Div), 01053235 (Celanese Piping Systems Inc Sub of Celanese Corp), 861-256 (Nibco Inc), 05053235 (Nibco Inc) and 2 more.
There are 12 known substitutes for 4730-01-175-5558: 4730-00-045-2656, 4730-00-280-8473, 4730-00-328-4805 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 861-256: Nominal Overall Length: 6.000 INCHES IN; Thread Series Designator: NPT FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Material Document and Classification: ASTM D1784 TY1GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-175-5558 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.