The Valve,fuel,drain, cataloged under National Stock Number 2915-00-289-3943, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2915-00-289-3943 |
| Primary Part Number | 633858-4 |
| Item Name | Valve,fuel,drain |
| FSC / FSG | 2915 / 29 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| General Characteristics Item Description | STEEL,2.293 IN. O/A LG,1.281 IN. MIN,1.781 IN. MAX O/A DIA,1 TUBE 0.250 IN. O/D IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 633858-4 PRIMARY | Lockheed Martin Corp (USA) |
| 49F9798-64 | Department of the Air Force (USA) |
| 8051-1 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 31991 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 475C64W | Auto-Valve, Inc (USA) |
NSN 2915-00-289-3943 is a Valve,fuel,drain, manufactured by Lockheed Martin Corp, classified under FSC 2915 (No Item Name Available). Status: cancelled.
NSN 2915-00-289-3943 has 5 cross-referenced part numbers: 633858-4 (Lockheed Martin Corp), 49F9798-64 (Department of the Air Force), 8051-1 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 31991 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 475C64W (Auto-Valve, Inc).
There are 7 known substitutes for 2915-00-289-3943: 6760-00-018-7445, 5815-00-128-6332, 6210-00-295-1795 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633858-4: End Item Identification: 29152893942; General Characteristics Item Description: STEEL,2.293 IN. O/A LG,1.281 IN. MIN,1.781 IN. MAX O/A DIA,1 TUBE 0.250 IN. O/D IN. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 2915-00-289-3943 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.