The Drain Assy,refueling, cataloged under National Stock Number 1680-01-146-4910, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-146-4910 |
| Primary Part Number | 2775684-101 |
| Item Name | Drain Assy,refueling |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| FSC Application Data | INFLIGHT REFUELING SYSTEM |
| General Characteristics Item Description | ALUM ALLOY;ANODIZE PER MIL-A-8625,TY 2,CL 2,COLOR GREY PER FED-STD-595;CHEM COAT SURFACE AND INTERNAL PASSAGE PER MIL-C-5541,CL 3;C/O 1 EA TUBE,FITTING AND MOUNTING FLANGE;3.360 IN. LG APPROX O/A IN |
| 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 |
|---|---|
| 2775684-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2775684-101 | 5/9 Secondary reference U.S. Government activity |
| 2775684-101 | 5/9 Secondary reference Federal Industries, Inc. Dba United Valve Company |
| 2775684-101 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 1680-01-146-4910 is a Drain Assy,refueling, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-146-4910 has 1 manufacturer part number on file: 2775684-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2775684-101: FSC Application Data: INFLIGHT REFUELING SYSTEM; General Characteristics Item Description: ALUM ALLOY;ANODIZE PER MIL-A-8625,TY 2,CL 2,COLOR GREY PER FED-STD-595;CHEM COAT SURFACE AND INTERNAL PASSAGE PER MIL-C-5541,CL 3;C/O 1 EA TUBE,FITTING AND MOUNTING FLANGE;3.360 IN. LG APPROX O/A IN; End Item Identification: A-10A AIRCRAFT A. 2 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.