The Tank Section,fluid, cataloged under National Stock Number 5430-01-298-5403, is classified within Federal Supply Class 5430 (Storage Tanks) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5430-01-298-5403 |
| Primary Part Number | 4L0649 |
| Item Name | Tank Section,fluid |
| FSC / FSG | 5430 / 54 — Storage Tanks |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CENTER |
| 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 |
|---|---|
| 5L2451 REF20 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 4L0649 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 3N4791 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5430-01-298-5403 is a Tank Section,fluid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5430, Storage Tanks. Status: active.
NSN 5430-01-298-5403 has 2 manufacturer part numbers on file: 5L2451 REF20 (Caterpillar Inc Div Caterpillar Defense), 4L0649 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4L0649: General Characteristics Item Description: CENTER; End Item Identification: CATAPILLAR RADIATOR ASSEMBLY. 1 specification is 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.