The Seal,plain Encased, cataloged under National Stock Number 5330-00-121-3087, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Brighton Cromwell Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-121-3087 |
| Primary Part Number | AB0180LH7109 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Brighton Cromwell Llc |
| Status | ACTIVE |
| Seal Width | 0.812 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR-OPPOSED |
| Housing Bore Diameter | 6.000 INCHES NOMINAL IN |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 4.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT A |
| Material | RUBBER SYNTHETIC SEALING ELEMENT B |
| 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 |
|---|---|
| AB0180LH7109 | Brighton Cromwell Llc (USA) |
| 425-600-028-140091 | Vanseal Corp (USA) |
| Reference | Meaning |
|---|---|
| JC425-600-28 | 5/9 Secondary reference John Crane, Inc |
| 425-600-28 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AB0180LH7109 | 5/9 Secondary reference Ar Bee Corp |
| L4-7109 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 18LH7109 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| L4-7109 | 3/9 Design control — primary reference Pettibone Llc |
NSN 5330-00-121-3087 is a Seal,plain Encased, manufactured by Brighton Cromwell Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-121-3087 has 2 manufacturer part numbers on file: AB0180LH7109 (Brighton Cromwell Llc), 425-600-028-140091 (Vanseal Corp).
Key specifications for AB0180LH7109: Seal Width: 0.812 INCHES NOMINAL IN; Sealing Element Style: ANGULAR-OPPOSED; Housing Bore Diameter: 6.000 INCHES NOMINAL IN; Case Style: RECESSED. 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.