The Seal,plain Encased, cataloged under National Stock Number 5330-01-538-1355, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Skf Usa Inc Div Vsm. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-538-1355 |
| Primary Part Number | 18724 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Skf Usa Inc Div Vsm |
| Status | ACTIVE |
| Seal Width | 0.351 INCHES NOMINAL IN |
| Outside Diameter | 2.503 INCHES NOMINAL IN |
| Reference Data and Literature | SECTION 60.4B 8 CYLINDER-5.4 LITER WINDSOR |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 1.874 INCHES NOMINAL IN |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL |
| 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 |
|---|---|
| 18724 PRIMARY | Skf Usa Inc Div Vsm (USA) |
| XW4Z6700-AA PRIMARY | Ford Motor Co General Parts Division (USA) |
| Reference | Meaning |
|---|---|
| XW4Z-6700-AA | 5/9 Secondary reference Ford Motor Company |
NSN 5330-01-538-1355 is a Seal,plain Encased, manufactured by Skf Usa Inc Div Vsm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-538-1355 has 2 manufacturer part numbers on file: 18724 (Skf Usa Inc Div Vsm), XW4Z6700-AA (Ford Motor Co General Parts Division).
Key specifications for 18724: Seal Width: 0.351 INCHES NOMINAL IN; Outside Diameter: 2.503 INCHES NOMINAL IN; Reference Data and Literature: SECTION 60.4B 8 CYLINDER-5.4 LITER WINDSOR; Case Style: RECESSED. 6 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.