The Upper Disk,impulse Tank, cataloged under National Stock Number 5430-01-283-8591, is classified within Federal Supply Class 5430 (Storage Tanks) of the Prefabricated Structures and Scaffolding group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5430-01-283-8591 |
| Item Name | Upper Disk,impulse Tank |
| FSC / FSG | 5430 / 54 — Storage Tanks |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL,COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 711-4678207 | D/9 Drawing number reference only U.S. Government activity |
| 711-4678207 ITEM 29 | 5/2 Secondary reference U.S. Government activity |
| 87692-1805 ITEM 29 | 5/9 Secondary reference U.S. Government activity |
| 4678207 PC29 | 5/9 Secondary reference Derbyshire Machine & Tool Co |
| 4678207 ITEM 29 | 3/2 Design control — primary reference U.S. Government activity |
| 711-4678207 ITEM 29 | 5/9 Secondary reference Classic Mfg |
NSN 5430-01-283-8591 is a Upper Disk,impulse Tank, classified under FSC 5430, Storage Tanks. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-283-8592. Verify interchangeability with system specifications before substitution.
Key specifications for 5430-01-283-8591: General Characteristics Item Description: MATERIAL,COPPER ALLOY. 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.