The Seal,plain Encased, cataloged under National Stock Number 5330-01-617-0133, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-617-0133 |
| Primary Part Number | 20878H5L89 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| Status | ACTIVE |
| Maximum Pressure Rating | 2.000 POUNDS PER SQUARE INCH (PSI) LBS |
| Material Document and Classification | MIL-PRF-85734 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Nondefinitive Spec/std Data | 0.70 POUNDS WEIGHT LBS |
| Material | STEEL 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 |
|---|---|
| 20878H5L89 | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| 7-511315424-001 | The Boeing Company Div Services (USA) |
| 7-511315424-001 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 557041 | 3/2 Design control — primary reference U.S. Government activity |
| 20878H5L89 | 5/2 Secondary reference U.S. Government activity |
| 20878H5L89 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems |
NSN 5330-01-617-0133 is a Seal,plain Encased, manufactured by Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-617-0133 has 3 manufacturer part numbers on file: 20878H5L89 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 7-511315424-001 (The Boeing Company Div Services), 7-511315424-001 (The Boeing Company).
Key specifications for 20878H5L89: Maximum Pressure Rating: 2.000 POUNDS PER SQUARE INCH (PSI) LBS; Material Document and Classification: MIL-PRF-85734 MIL SPEC 1ST MATERIAL RESPONSE OVERALL; Nondefinitive Spec/std Data: 0.70 POUNDS WEIGHT LBS; Special Features: DUST LIP;SHELL ELECTROLYTICALLY COMPATIBLE WITH ALUMINUM ALLOY 2040-T6;4500 HOURS LIFE;MATERIAL HMS6-1288 STEEL K71040;ROUGHNESS 10-20 RA;ROUGHNESS 60-64HRC. 4 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.