The Seal,plain, cataloged under National Stock Number 5330-01-073-4618, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-073-4618 |
| Primary Part Number | 13448LUP |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Seal Width | 0.313 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 0.500 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13448LUP PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| H1L5 | Manville Rubber Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 13448LUP | 5/9 Secondary reference U.S. Government activity |
| 13448LUP | 5/9 Secondary reference Johns-Manville Sales Corp |
NSN 5330-01-073-4618 is a Seal,plain, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-073-4618 has 2 manufacturer part numbers on file: 13448LUP (U S Dept of Transportation Federal Aviation Administration), H1L5 (Manville Rubber Products Inc).
Key specifications for 13448LUP: Seal Width: 0.313 INCHES NOMINAL IN; Housing Bore Diameter: 1.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: SINGLE LIP; Accommodated Shaft Diameter: 0.500 INCHES NOMINAL IN. 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.