The Air Duct Section,deep Fording, cataloged under National Stock Number 2590-01-535-3743, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-535-3743 |
| Item Name | Air Duct Section,deep Fording |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| Overall Diameter | 12.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4000236 | 3/9 Design control — primary reference Hdt Tactical Power, Inc. |
| 4000236 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-01-535-3743 is a Air Duct Section,deep Fording, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2990-01-611-3034. Verify interchangeability with system specifications before substitution.
Key specifications for 2590-01-535-3743: Overall Diameter: 12.000 INCHES NOMINAL IN; Overall Length: 300.000 INCHES NOMINAL IN; Special Features: KNOWN AS; BAG, TRANSPORT, 12INX; End Item Identification: AIR DUCT TRANSPORT BAG. 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.