The Seal,plain Encased, cataloged under National Stock Number 5330-01-541-4704, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Equispan Proactive Marketing Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-541-4704 |
| Primary Part Number | 68EK-5736-627 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Equispan Proactive Marketing Inc |
| Status | ACTIVE |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 3.623 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 68EK-5736-627 PRIMARY | Equispan Proactive Marketing Inc (USA) |
| Reference | Meaning |
|---|---|
| 68EK-5736-627 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-541-4704 is a Seal,plain Encased, manufactured by Equispan Proactive Marketing Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-541-4704 has 1 manufacturer part number on file: 68EK-5736-627 (Equispan Proactive Marketing Inc).
Key specifications for 68EK-5736-627: Seal Width: 0.500 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Case Style: SQUARE; Accommodated Shaft Diameter: 3.623 INCHES NOMINAL IN. 7 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.