The Strainer Element,sediment, cataloged under National Stock Number 4730-01-139-2166, 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 Donaldson Company, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-139-2166 |
| Primary Part Number | 69-303 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Material | STEEL |
| Style Designator | RECTANGULAR W/ OR W/O MTG HOLES (INCL SQUARE)(BASICALLY FLAT) |
| Length | 4.500 INCHES NOMINAL IN |
| Width | 4.000 INCHES NOMINAL IN |
| Wire Diameter | 0.028 INCHES NOMINAL IN |
| Mesh Size | 8.0 |
| Surface Treatment | PASSIVATE |
| Thickness | 1.250 INCHES NOMINAL IN |
| Filtering Media Design | MESH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-139-2166 is a Strainer Element,sediment, manufactured by Donaldson Company, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-139-2166 has 3 cross-referenced part numbers: 10108728 (Nimikkeistokeskus Ncb Finland), 69-303 (The Boeing Company Div Defense), 69-303 (Donaldson Company, Inc.).
There are 4 known substitutes for 4730-01-139-2166: 5360-00-422-4971, 5930-01-172-7361, 5940-01-214-3068 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 69-303: Material: STEEL; End Item Identification: ENGINE FUEL SYSTEM COMPONENTS,AIRCRAFT; Style Designator: RECTANGULAR W/ OR W/O MTG HOLES (INCL SQUARE)(BASICALLY FLAT); Length: 4.500 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.