The Seal,plain Encased, cataloged under National Stock Number 5330-00-920-3495, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-920-3495 |
| Primary Part Number | 18Z715D1 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.625 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR-OPPOSED |
| Housing Bore Diameter | 6.373 INCHES MINIMUM AND 6.377 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 3000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 5.125 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT A |
| Material | RUBBER SYNTHETIC SEALING ELEMENT B |
| 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 |
|---|---|
| 415071 | Federal-Mogul Corp Government Sales Dept (USA) |
| 18Z715D1 PRIMARY | Morris Material Handling, Inc. (USA) |
| 512-637-20L | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| 638AM54 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-920-3495 is a Seal,plain Encased, manufactured by Morris Material Handling, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-920-3495 has 3 manufacturer part numbers on file: 415071 (Federal-Mogul Corp Government Sales Dept), 18Z715D1 (Morris Material Handling, Inc.), 512-637-20L (John Crane, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-445-8916. Verify interchangeability with system specifications before substitution.
Key specifications for 18Z715D1: Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Seal Width: 0.625 INCHES NOMINAL IN; Sealing Element Style: ANGULAR-OPPOSED; Housing Bore Diameter: 6.373 INCHES MINIMUM AND 6.377 INCHES MAXIMUM IN. 10 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.