The Fitting,lubrication, cataloged under National Stock Number 4730-00-172-0046, 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 Stewart-Warner Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 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 | 4730-00-172-0046 |
| Primary Part Number | MILF3541 |
| Item Name | Fitting,lubrication |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Stewart-Warner Corporation |
| Status | CANCELLED |
| Height | 1.094 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 27 |
| Nominal Thread Size | 0.125 INCHES IN |
| Assembly Clearance Radius | 0.625 INCHES MAXIMUM IN |
| Angle | 65.0 DEGREES |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Screw Thread Series Designator | PTF-SPL SHORT |
| Material Document and Classification | QQ-N-281 CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY OVERALL |
| Shank Length | 0.312 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILF3541 | Stewart-Warner Corporation (USA) |
| MS15005-4 | Stewart-Warner Alemite Corp (USA) |
| AS35411Q | Society of Automotive Engineers Inc (USA) |
| MILF3541 | Arlington Air Parts Inc (USA) |
| AS15005-4 | Society of Automotive Engineers Inc (USA) |
| E104555 FIND 56 | Control Flow, Inc. Dba Control Flow Inc (USA) |
| AS35411 | Society of Automotive Engineers Inc (USA) |
| MS15005-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-3541B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS15005 | Society of Automotive Engineers Inc (USA) |
| 45F410-90 | Naval Sea Systems Command (USA) |
| MILF3541 | Allied Plumbing Sales Co Inc (USA) |
| MS15005-4 | Spalla Inc (USA) |
| 1922B | Stewart-Warner Alemite Corp (USA) |
| WG110478 | Control Flow, Inc. Dba Control Flow Inc (USA) |
NSN 4730-00-172-0046 is a Fitting,lubrication, manufactured by Stewart-Warner Corporation, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-172-0046 has 15 cross-referenced part numbers: MILF3541 (Stewart-Warner Corporation), MS15005-4 (Stewart-Warner Alemite Corp), AS35411Q (Society of Automotive Engineers Inc), MILF3541 (Arlington Air Parts Inc), AS15005-4 (Society of Automotive Engineers Inc) and 10 more.
There are 12 known substitutes for 4730-00-172-0046: 4730-00-050-4203, 4730-00-050-4205, 4730-00-050-4206 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILF3541: Height: 1.094 INCHES MAXIMUM IN; Special Features: SURFACE OR THROAT LOCATED BALL CHECK VALVE; Thread Quantity Per Inch: 27; Nominal Thread Size: 0.125 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-172-0046 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.