The Disk,solid,plain, cataloged under National Stock Number 5330-00-121-5537, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-121-5537 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| FSC Application Data | HUB ASSEMBLY,MAIN ROTOR,ROTARY WING ACFT |
| Machined Surface Finish | SEMISMOOTH |
| Material Document and Classification | QQ-A-250/5, T3 FED SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 3.531 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Thickness | 0.063 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 47-120-113-2 | 5/9 Secondary reference U.S. Government activity |
| 47-120-113-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-121-5537 is a Disk,solid,plain, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-121-5537: FSC Application Data: HUB ASSEMBLY,MAIN ROTOR,ROTARY WING ACFT; Machined Surface Finish: SEMISMOOTH; Material Document and Classification: QQ-A-250/5, T3 FED SPEC SINGLE MATERIAL RESPONSE; Diameter: 3.531 INCHES NOMINAL IN. 6 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.
NSN 5330-00-121-5537 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.