The Seal,plain Encased, cataloged under National Stock Number 5330-00-862-9283, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-862-9283 |
| Primary Part Number | 114DS553-1 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.353 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 6 |
| Temp Rating | 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.394 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 3.796 INCHES MINIMUM AND 3.828 INCHES MAXIMUM IN |
| Material Document and Classification | SAE 5052-H32 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Material Document and Classification | SAE 806 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Accommodated Shaft Maximum Rated Speed | 66120 FEET PER MINUTE FT |
| Case Style | FLANGED |
| Attachment Feature Circle Diameter | 5.470 INCHES MINIMUM AND 5.530 INCHES MAXIMUM SINGLE CIRCLE IN |
| Accommodated Shaft Diameter | 2.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY CASE |
| Material | SILICON SEALING ELEMENT |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 114DS553-1 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 504812 | 3/9 Design control — primary reference U.S. Government activity |
| 114DS553-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-862-9283 is a Seal,plain Encased, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-862-9283 has 1 manufacturer part number on file: 114DS553-1 (The Boeing Company).
Key specifications for 114DS553-1: Attachment Hole Diameter: 0.353 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN; Attachment Feature Quantity: 6; Temp Rating: 250.0 FAHRENHEIT DEGF; Seal Width: 0.394 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN. 15 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.