The Seal,plain Encased, cataloged under National Stock Number 5330-00-973-8611, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-973-8611 |
| Primary Part Number | 509P88 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Seal Width | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.478 INCHES MINIMUM AND 0.493 INCHES MAXIMUM IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| 509P88 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5330-00-973-8611 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5330009738611 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 509-0088 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 99EB44-32X2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-973-8611 is a Seal,plain Encased, manufactured by Cummins Power Generation Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-973-8611 has 1 manufacturer part number on file: 509P88 (Cummins Power Generation Inc.).
Key specifications for 509P88: Seal Width: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN; Case Style: SQUARE. 7 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.