The Drain-Vent,aircraft, cataloged under National Stock Number 1680-01-651-4255, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-651-4255 |
| Primary Part Number | 5555000-95 |
| Item Name | Drain-Vent,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Aircraft Mission Design Series | CESSNA,MODEL S550 |
| 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 |
|---|---|
| 5555000-95 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 5555000-95 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 1680-01-651-4255 is a Drain-Vent,aircraft, manufactured by Textron Aviation Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-651-4255 has 1 manufacturer part number on file: 5555000-95 (Textron Aviation Inc).
Key specifications for 5555000-95: Special Features: NEXT HIGHER ASSEMBLY;HYDRAULIC SYSTEM; Part Name Assigned by Controlling Agency: LINE ASSEMBLY-DRAIN,LEFT AND RIGHT HAND; End Item Identification: CESSNA,MODEL S550; Aircraft Mission Design Series: CESSNA,MODEL S550. 1 specification is 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.