The Drain Duct,toilet Aircraft, cataloged under National Stock Number 4510-01-253-7740, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Arrowhead Products Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4510-01-253-7740 |
| Primary Part Number | 713570-501 |
| Item Name | Drain Duct,toilet Aircraft |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Arrowhead Products Corp |
| 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 |
|---|---|
| 713570-501 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 3328500-1 | 5/9 Secondary reference Arrowhead Products Corp |
| 3328500-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4510-01-253-7740 is a Drain Duct,toilet Aircraft, manufactured by Arrowhead Products Corp, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-253-7740 has 1 manufacturer part number on file: 713570-501 (Arrowhead Products Corp).
Key specifications for 713570-501: Special Features: MTG HOLES IN FLANGE AREA OF DUCT ASSY ARE NOT DRILLED.; End Item Identification: AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); AIRCRAFT, HERCULES C-130. 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.