The Tube Assembly,aircraft Engine, cataloged under National Stock Number 2995-01-677-4047, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-677-4047 |
| Primary Part Number | 269D4518-181 |
| Item Name | Tube Assembly,aircraft Engine |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 269D4518-181 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 269D4518-181 | 5/9 Secondary reference Schweizer Aircraft Corp. |
| 269D4518-181 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| 269D4518-181 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| 269D4518-181 | 5/9 Secondary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 2995-01-677-4047 is a Tube Assembly,aircraft Engine, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-677-4047 has 1 manufacturer part number on file: 269D4518-181 (Northrop Grumman Systems Corporation).
Key specifications for 269D4518-181: Special Features: MQ-8B FIRESCOUT UAV;MQ-8B AIR VEHICLE P/N 393B10100-3; Part Name Assigned by Controlling Agency: TUBE ASSY, ENG OIL OUT; End Item Identification: MQ-8B FIRESCOUT UAV. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.