The Seal,driveshaft,main, cataloged under National Stock Number 5330-01-256-7478, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-256-7478 |
| Item Name | Seal,driveshaft,main |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SAE 1117 OR SAE 1144 OUTER RING AND HOUSING,CADMIUM PLATE PER QQ/P-416C; 8.800 IN. 0/A OD; 0.271 IN. MIN,0.279 IN. MAX 8 HOLES EQUALLY SPACED ON 8.375 IN. BOLT CIRCLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 214-040-849-105 | 3/2 Design control — primary reference U.S. Government activity |
| 860-80-6446 | 5/9 Secondary reference Cr Industries Chicago Rawhide Mfg Co |
| B60-80-6446 | 5/9 Secondary reference U.S. Government activity |
| 214-040-849-105 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-256-7478 is a Seal,driveshaft,main, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-256-7478: General Characteristics Item Description: STEEL,SAE 1117 OR SAE 1144 OUTER RING AND HOUSING,CADMIUM PLATE PER QQ/P-416C; 8.800 IN. 0/A OD; 0.271 IN. MIN,0.279 IN. MAX 8 HOLES EQUALLY SPACED ON 8.375 IN. BOLT CIRCLE IN; End Item Identification: HELICOPTER MODEL H-1. 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.