The Seal,plain Encased, cataloged under National Stock Number 5330-01-043-3154, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is C. E. Conover & Co., Inc.. Government technical data includes 8 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-043-3154 |
| Primary Part Number | 110-5-16 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | C. E. Conover & Co., Inc. |
| Status | ACTIVE |
| Seal Width | 0.594 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Case Style | SQUARE |
| Attachment Feature Circle Diameter | 0.403 INCHES NOMINAL SINGLE CIRCLE IN |
| Accommodated Shaft Diameter | 0.312 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM CASE |
| Material | STEEL CASE |
| Material | RUBBER SEALING ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-043-3154 is a Seal,plain Encased, manufactured by C. E. Conover & Co., Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-043-3154 has 2 manufacturer part numbers on file: 2110-0312 (C. E. Conover & Co., Inc.), 110-5-16 (C. E. Conover & Co., Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-155-3335, 5331-01-199-6161. Verify interchangeability with system specifications before substitution.
Key specifications for 110-5-16: Seal Width: 0.594 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Case Style: SQUARE; Attachment Feature Circle Diameter: 0.403 INCHES NOMINAL SINGLE CIRCLE IN. 8 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.