The Seal,plain Encased, cataloged under National Stock Number 5330-01-510-3012, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-510-3012 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Seal Width | 13.000 MILLIMETERS NOMINAL MM |
| Sealing Element Style | ANGULAR |
| Outside Diameter | 210.4 MILLIMETERS NOMINAL MM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL SEALING ELEMENT |
| Housing Bore Diameter | 210.000 MILLIMETERS NOMINAL MM |
| Material Document and Classification | SAE 1006-1008 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Material Document and Classification | SAE 302 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| Accommodated Shaft Maximum Rated Speed | 3600 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 185.000 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL COMP 302 SPRING |
| Material | STEEL CASE |
| 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 |
|---|---|
| 185X210X13 HMS4 R | 5/2 Secondary reference U.S. Government activity |
| 72813 | 3/2 Design control — primary reference U.S. Government activity |
| A108965-101-11, ITEM 12 | 5/9 Secondary reference General Dynamics Adv Info Sys |
| A108965-101-11, ITEM 12 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Mission Systems, Inc. |
NSN 5330-01-510-3012 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-510-3012: Seal Width: 13.000 MILLIMETERS NOMINAL MM; Sealing Element Style: ANGULAR; Outside Diameter: 210.4 MILLIMETERS NOMINAL MM; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL SEALING ELEMENT. 13 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.