The Nipple,pipe, cataloged under National Stock Number 4730-00-050-1989, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 12 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 | 4730-00-050-1989 |
| Primary Part Number | B687R-1CP |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Style Designator | CLOSE |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Nominal Overall Length | 0.750 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B687R-1CP | American Society for Testing and Materials Dba Astm International (USA) |
| EE-63144 | Oshkosh Defense Llc (USA) |
| 501989 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| TE5244B14 | Elbitamerica, Inc. (USA) |
| EE-63144 | Oshkosh Corp (USA) |
| B687 | Society of Automotive Engineers Inc (USA) |
| 490696ALT19PCU3 | Naval Ship Systems Command (USA) |
| 490696ALT19PCU3 | Naval Sea Systems Command (USA) |
| 1343-285PCU3 | Portsmouth Naval Shipyard (USA) |
| B687 | Sae International Dba Sae International (USA) |
| 01228 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| WW-N-351TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-050-1989 is a Nipple,pipe, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-050-1989 has 12 cross-referenced part numbers: B687R-1CP (American Society for Testing and Materials Dba Astm International), EE-63144 (Oshkosh Defense Llc), 501989 (Army Weapons Command Attn Amswe-Ree-S), TE5244B14 (Elbitamerica, Inc.), EE-63144 (Oshkosh Corp) and 7 more.
There are 12 known substitutes for 4730-00-050-1989: 4730-00-193-2716, 4730-00-196-2021, 4730-00-198-4720 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B687R-1CP: Style Designator: CLOSE; Nominal Thread Size: 0.125 INCHES ALL ENDS IN; Nondefinitive Spec/std Data: 2 TYPE; Nominal Overall Length: 0.750 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-050-1989 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.