The Seal,plain, cataloged under National Stock Number 5330-00-485-0788, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eme Elektro-Metall Export Gmbh. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-485-0788 |
| Primary Part Number | 52-B-9440-2 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eme Elektro-Metall Export Gmbh |
| Status | ACTIVE |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Housing Bore Diameter | 2.623 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | DUAL LIP |
| Accommodated Shaft Diameter | 1.562 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Construction | SOLID |
| 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 |
|---|---|
| 52-B-9440-2 | Eme Elektro-Metall Export Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 52-B-9440-2 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba |
| 156W262 | 3/2 Design control — primary reference U.S. Government activity |
| 156W262 | 5/9 Secondary reference Summit Associates |
| 5330PL1589759 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-00-485-0788 is a Seal,plain, manufactured by Eme Elektro-Metall Export Gmbh, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-485-0788 has 1 manufacturer part number on file: 52-B-9440-2 (Eme Elektro-Metall Export Gmbh).
Key specifications for 52-B-9440-2: Seal Width: 0.500 INCHES NOMINAL IN; Housing Bore Diameter: 2.623 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN; Cross-Sectional Shape Style: DUAL LIP; Accommodated Shaft Diameter: 1.562 INCHES NOMINAL IN. 6 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.