The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-643-2175, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-643-2175 |
| Primary Part Number | 5229T59 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Temp Rating | 392.0 FAHRENHEIT DEGF |
| Hardness Rating | 50.0 SHORE DUROMETER A NOMINAL OVERALL |
| Style Designator | STRIP |
| Cross-Sectional Shape Style | CIRCULAR |
| Color | BLACK |
| Cross Section Outside Diameter | 0.375 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 5229T59 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| F-WK-891-2 PC NO 3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-643-2175 is a Seal,nonmetallic Round Section, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-643-2175 has 1 manufacturer part number on file: 5229T59 (Mcmaster-Carr Supply Company).
Key specifications for 5229T59: Temp Rating: 392.0 FAHRENHEIT DEGF; Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL OVERALL; Style Designator: STRIP; Overall Length: 12.000 INCHES NOMINAL IN. 8 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.