The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-523-3249, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-523-3249 |
| Primary Part Number | B011-TR026-4182 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Cross-Sectional Height | 0.275 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.275 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | D |
| Material | PLASTIC TETRAFLUOROETHYLENE SEALING ELEMENT |
| Material | RUBBER BUTADIENE NITRILE SEALING ELEMENT A |
| Construction | LAMINATED |
| 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 |
|---|---|
| 12283318 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| B011-TR026-4182 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 121-32800-160-0050 PRIMARY | Greene Tweed & Co Inc (USA) |
NSN 5330-01-523-3249 is a Seal,nonmetallic Round Section, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-523-3249 has 3 manufacturer part numbers on file: 12283318 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), B011-TR026-4182 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 121-32800-160-0050 (Greene Tweed & Co Inc).
Key specifications for B011-TR026-4182: Cross-Sectional Height: 0.275 INCHES NOMINAL IN; Cross-Sectional Width: 0.275 INCHES NOMINAL IN; Cross-Sectional Shape Style: D; Special Features: OUTER DIAMETER IS 2.250 INCH AND INNED DIAMETER IS 1.875 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.