The Seal,voisham, cataloged under National Stock Number 5330-01-330-1011, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is United States Department of the Navy Dba Naval Undersea Warfare Ctr Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5330-01-330-1011 |
| Primary Part Number | VSF-1015S8-1/2 |
| Item Name | Seal,voisham |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div |
| Status | ACTIVE |
| 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 |
|---|---|
| VSF-1015S8-1/2 PRIMARY | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (USA) |
NSN 5330-01-330-1011 is a Seal,voisham, manufactured by United States Department of the Navy Dba Naval Undersea Warfare Ctr Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-330-1011 has 1 manufacturer part number on file: VSF-1015S8-1/2 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-348-4595. Verify interchangeability with system specifications before substitution.
Key specifications for VSF-1015S8-1/2: End Item Identification: TORPEDO P/N MK46MOD5. 0 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.