The Elbow,flange to Pipe, cataloged under National Stock Number 4730-01-689-1144, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4730-01-689-1144 |
| Primary Part Number | 31000-186 |
| Item Name | Elbow,flange to Pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Nominal Length | 1.44 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Thread Series Designator | UN AND UNF ALL ENDS |
| Nominal Thread Size | 0.8125 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.500 INCHES ALL ENDS IN |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-689-1144 is a Elbow,flange to Pipe, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-689-1144 has 2 cross-referenced part numbers: 31000-186 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 8F5L (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
There are 2 known substitutes for 4730-01-689-1144: 5930-00-976-4359, 4730-01-282-5081. Verify interchangeability with system specifications before substitution.
Key specifications for 31000-186: Nominal Length: 1.44 INCHES ALL ENDS IN; Special Features: PORT THREAD 0.750 INCHES IN; Material: STEEL OVERALL; Connection Type: THREADED EXTERNAL TUBE ALL ENDS. 9 total characteristics are documented in the Federal Logistics Information System.