The Seal,plain Encased, cataloged under National Stock Number 5330-00-999-8367, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-999-8367 |
| Primary Part Number | 5D505 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Temp Rating | -60.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Seal Width | 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 4.126 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 150 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 3.232 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC 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 |
| Part Number | Manufacturer |
|---|---|
| 5D505 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 5D0505 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 455566K61 | 5/9 Secondary reference U.S. Government activity |
| IPD5D505 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
| 455566K61 | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
NSN 5330-00-999-8367 is a Seal,plain Encased, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-999-8367 has 1 manufacturer part number on file: 5D505 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5D505: Temp Rating: -60.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Seal Width: 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 4.126 INCHES NOMINAL IN. 9 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.