The Tank,pressure, cataloged under National Stock Number 5430-01-349-4783, is classified within Federal Supply Class 5430 (Storage Tanks) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Roy E. Hanson Jr. Mfg. Dba Roy E Hanson Jr Mfg. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5430-01-349-4783 |
| Primary Part Number | AC-904-A |
| Item Name | Tank,pressure |
| FSC / FSG | 5430 / 54 — Storage Tanks |
| Manufacturer | Roy E. Hanson Jr. Mfg. Dba Roy E Hanson Jr Mfg |
| Status | ACTIVE |
| Outer Shell Material Thickness | 0.326 INCHES NOMINAL IN |
| Pressure Rating | 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| End Thickness | 0.326 INCHES NOMINAL IN |
| Opening Quantity | 7 |
| Opening Size | 0.250 INCHES AND 0.500 INCHES AND 1.500 INCHES AND 2.000 INCHES IN |
| Overall Diameter | 29.300 INCHES NOMINAL IN |
| Capacity | 240.000 GALLONS |
| Opening Characteristic | THREADED |
| Mounting Position | HORIZONTAL |
| Supplementary Features | IRON OXIDE-ZINC CHROMATE PRIMER SURFACE TREATMENT |
| End Shape and Location | CONVEX BOTH ENDS |
| Opening Location | 1 ON BOTTOM; 1 CENTERED QUARTER WAY; 3 INLINE IN MIDDLE; 1 ON EACH END |
| Thread Direction | RIGHT-HAND |
| Drain Type | CLEANOUT PLUG |
| Mounting Base | INCLUDED |
| Screw Thread Series Designator | NPT |
| Surface Treatment | PRIMER ZINC CHROMATE AND OXIDE IRON OUTSIDE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AC-904-A PRIMARY | Roy E. Hanson Jr. Mfg. Dba Roy E Hanson Jr Mfg (USA) |
| Reference | Meaning |
|---|---|
| AC-904-A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AC-904-A | 3/9 Design control — primary reference U.S. Government activity |
NSN 5430-01-349-4783 is a Tank,pressure, manufactured by Roy E. Hanson Jr. Mfg. Dba Roy E Hanson Jr Mfg, classified under FSC 5430, Storage Tanks. Status: active.
NSN 5430-01-349-4783 has 1 manufacturer part number on file: AC-904-A (Roy E. Hanson Jr. Mfg. Dba Roy E Hanson Jr Mfg).
Key specifications for AC-904-A: Outer Shell Material Thickness: 0.326 INCHES NOMINAL IN; Pressure Rating: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; End Thickness: 0.326 INCHES NOMINAL IN; Opening Quantity: 7. 18 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.