The Rubber Round Section, cataloged under National Stock Number 5330-00-944-5871, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-944-5871 |
| Item Name | Rubber Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Length | 76.000 INCHES MINIMUM AND 77.000 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-1149, TYPE 2, CLASS 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Surface Condition | SMOOTH |
| Cross-Sectional Shape Style | CIRCULAR |
| Cross Section Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED |
| Fabrication Method | SOLID |
| Nonmetallic Hardness Rating | 62.0 MINIMUM SHORE DUROMETER A AND 72.0 MAXIMUM SHORE DUROMETER A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 319835-1 | 3/2 Design control — primary reference U.S. Government activity |
| 319835-1 | 5/9 Secondary reference Unisys Corp Defense Systems C S D Field Engineering |
NSN 5330-00-944-5871 is a Rubber Round Section, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-944-5871: Length: 76.000 INCHES MINIMUM AND 77.000 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-1149, TYPE 2, CLASS 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Surface Condition: SMOOTH; Cross-Sectional Shape Style: CIRCULAR. 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.