The Seal, cataloged under National Stock Number 5330-01-229-8920, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Molded Devices, Inc. Dba Mdi Div Molded Devices. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Seal |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Zf Industrieantriebe Witten Gmbh (CAGE D9182); Molded Devices, Inc. Dba Mdi Div Molded Devices (CAGE 25205) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-229-8920 |
| Primary Part Number | BVA-M502-3 PIECE |
| Item Name | Seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Molded Devices, Inc. Dba Mdi Div Molded Devices |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| BVA-M502-5-.75- S6-T-S6-6 | Zf Industrieantriebe Witten Gmbh (DEU) |
| BVA-M502-3 PIECE PRIMARY | Molded Devices, Inc. Dba Mdi Div Molded Devices (USA) |
| Reference | Meaning |
|---|---|
| BVA-M502-3 PIEC | C/1 Advisory reference — outside the item-of-supply concept Molded Devices, Inc. Dba Mdi Div Molded Devices |
| BVA-M502-5-6 | 3/9 Design control — primary reference Rockwell Intl Corp Flow Control Div |
NSN 5330-01-229-8920 is a Seal, manufactured by Molded Devices, Inc. Dba Mdi Div Molded Devices, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-229-8920 has 2 manufacturer part numbers on file: BVA-M502-5-.75- S6-T-S6-6 (Zf Industrieantriebe Witten Gmbh), BVA-M502-3 PIECE (Molded Devices, Inc. Dba Mdi Div Molded Devices).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-232-2878. Verify interchangeability with system specifications before substitution.
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.