The Valve,flapper,toilet,aircraft, cataloged under National Stock Number 4510-01-259-9857, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Mag Aerospace Industries, Llc Div Safran Cabins. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4510-01-259-9857 |
| Primary Part Number | 142185-401 |
| Item Name | Valve,flapper,toilet,aircraft |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Mag Aerospace Industries, Llc Div Safran Cabins |
| Status | ACTIVE |
| General Characteristics Item Description | C/O BUMPER 147612,COUNTER BALANCE 146322-1,ADAPTOR AND HINGE ASSY 142345-1,SEAL AND HINGE ASSY 141465-1,SCREW MS51957-38,NUT 79NM62,SCREW MS51957-51,NUT 79NM82,SPOUT AND FLAPPER 142185-3,KS543;USED ON 1-150015,1-119095,1-119985,1-119975,1-119965,1-119955;NHA 832433-401,832432-401,832432-403;END ITEM C5B ACFT |
| 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 |
|---|---|
| 142185-401 PRIMARY | Mag Aerospace Industries, Llc Div Safran Cabins (USA) |
| Reference | Meaning |
|---|---|
| 142185-401 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4510-01-259-9857 is a Valve,flapper,toilet,aircraft, manufactured by Mag Aerospace Industries, Llc Div Safran Cabins, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-259-9857 has 1 manufacturer part number on file: 142185-401 (Mag Aerospace Industries, Llc Div Safran Cabins).
Key specifications for 142185-401: General Characteristics Item Description: C/O BUMPER 147612,COUNTER BALANCE 146322-1,ADAPTOR AND HINGE ASSY 142345-1,SEAL AND HINGE ASSY 141465-1,SCREW MS51957-38,NUT 79NM62,SCREW MS51957-51,NUT 79NM82,SPOUT AND FLAPPER 142185-3,KS543;USED ON 1-150015,1-119095,1-119985,1-119975,1-119965,1-119955;NHA 832433-401,832432-401,832432-403;END ITEM C5B ACFT. 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.