The Seal,plain, cataloged under National Stock Number 5330-01-218-3220, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-218-3220 |
| Primary Part Number | 248-5749540 FIND 48 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Seal Width | 0.625 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 4.920 INCHES MINIMUM AND 5.320 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| RS0130-340 | Fluidol, Inc. (USA) |
| 248-5749540 FIND 48 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 9155-0130-981 | 5/9 Secondary reference Textron Systems Corp |
| RS0130-340 | 5/9 Secondary reference Textron Systems Corp |
NSN 5330-01-218-3220 is a Seal,plain, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-218-3220 has 2 manufacturer part numbers on file: RS0130-340 (Fluidol, Inc.), 248-5749540 FIND 48 (Naval Sea Systems Command).
Key specifications for 248-5749540 FIND 48: Seal Width: 0.625 INCHES NOMINAL IN; Cross-Sectional Shape Style: SINGLE LIP; Accommodated Shaft Diameter: 4.920 INCHES MINIMUM AND 5.320 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL. 5 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.