The Seal,plain Encased, cataloged under National Stock Number 5330-01-287-6636, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-287-6636 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Seal Width | 8.0 MILLIMETERS NOMINAL MM |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 90.0 MILLIMETERS NOMINAL MM |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 60.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL CASE |
| Material | STEEL CORROSION RESISTING SPRING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CR23465 | 3/2 Design control — primary reference U.S. Government activity |
| 23465 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| F104569 ITEM-N | C/1 Advisory reference — outside the item-of-supply concept Palfinger Marine Usa, Llc |
| 00044 | 5/1 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| F104569 ITEM-N | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-01-287-6636 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6530-01-355-8119. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-287-6636: Seal Width: 8.0 MILLIMETERS NOMINAL MM; Sealing Element Style: VERTICAL; Housing Bore Diameter: 90.0 MILLIMETERS NOMINAL MM; Case Style: SQUARE. 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.