The Drain-Vent,aircraft, cataloged under National Stock Number 1680-01-658-8129, 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 Div Chomerics Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Drain-Vent,aircraft |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (CAGE 18565); Tecknit Shielding Systems Inc (CAGE 0ZK58) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-658-8129 |
| Primary Part Number | 39278-90045-1 |
| Item Name | Drain-Vent,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 39278-90045-1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 39278-90045-1 PRIMARY | Tecknit Shielding Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 39278-90045-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 39278-90045 | D/9 Drawing number reference only U.S. Government activity |
NSN 1680-01-658-8129 is a Drain-Vent,aircraft, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-658-8129 has 2 manufacturer part numbers on file: 39278-90045-1 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 39278-90045-1 (Tecknit Shielding Systems Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-01-658-8129 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.