The Seal,plain, cataloged under National Stock Number 5330-01-004-6776, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-004-6776 |
| Primary Part Number | 37511250N4263A90 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Seal Width | 0.428 INCHES NOMINAL IN |
| Housing Bore Diameter | 12.004 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 11.245 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC INSERT |
| Material | PLASTIC POLYURETHANE AND DISULFIDE MOLYBDENUM 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 |
|---|---|
| 37511250N4263A90 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 115657001PC49 | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 37511250 | 5/9 Secondary reference Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| 5330PL0776609 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 37511250N4238A80 | 5/9 Secondary reference Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
NSN 5330-01-004-6776 is a Seal,plain, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-004-6776 has 2 manufacturer part numbers on file: 37511250N4263A90 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 115657001PC49 (Bird-Johnson Propeller Company, Llc).
Key specifications for 37511250N4263A90: Temp Rating: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Seal Width: 0.428 INCHES NOMINAL IN; Housing Bore Diameter: 12.004 INCHES NOMINAL IN; Accommodated Shaft Diameter: 11.245 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.