The Seal,plain Encased, cataloged under National Stock Number 5330-00-045-4027, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-045-4027 |
| Primary Part Number | A02DS250-8 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Temp Rating | 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 10.746 INCHES MINIMUM AND 10.752 INCHES MAXIMUM IN |
| Material Document and Classification | H32,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE CASE |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 9.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 CASE |
| 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 |
|---|---|
| A02DS250-8 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 512414 | 3/2 Design control — primary reference U.S. Government activity |
| A02DS250-8 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-045-4027 is a Seal,plain Encased, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-045-4027 has 1 manufacturer part number on file: A02DS250-8 (The Boeing Company).
2 possible matches (shared part number, not a government interchangeability claim): 2805-00-709-7825, 2590-01-613-5367. Verify interchangeability with system specifications before substitution.
Key specifications for A02DS250-8: Temp Rating: 250.0 FAHRENHEIT DEGF; Seal Width: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 10.746 INCHES MINIMUM AND 10.752 INCHES MAXIMUM IN. 8 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.