The Seal Ring,metal, cataloged under National Stock Number 5330-01-389-9435, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-389-9435 |
| Primary Part Number | A3/78733/64 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems |
| Status | ACTIVE |
| Outside Diameter | 77.0 MILLIMETERS NOMINAL MM |
| Inside Diameter | 60.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| A3/78733/64 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 78733/64 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| Reference | Meaning |
|---|---|
| C93346/3155930 | 3/2 Design control — primary reference U.S. Government activity |
| 78733/64 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
| A3/78733/64 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
NSN 5330-01-389-9435 is a Seal Ring,metal, manufactured by Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-389-9435 has 2 manufacturer part numbers on file: A3/78733/64 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 78733/64 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems).
Key specifications for A3/78733/64: Overall Width: 1.6 MILLIMETERS NOMINAL MM; Outside Diameter: 77.0 MILLIMETERS NOMINAL MM; Inside Diameter: 60.0 MILLIMETERS NOMINAL MM; End Item Identification: AEL ANTENNA TYPE ASO-1563AAR, AELDEFENSE CORP. 2 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.