The Packing Assembly, cataloged under National Stock Number 5330-01-649-3908, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-649-3908 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Outside Diameter | 28.000 INCHES NOMINAL IN |
| Material Document and Classification | STYLE 261RH ADAPTOR MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | STYLE 261RH ADAPTOR MFR REF SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | STYLE 7960 CHEVRON MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | ANGLE TOP RING |
| Cross-Sectional Shape Style | V BOTTOM RING |
| Cross-Sectional Shape Style | V INTERMEDIATE RING |
| Inside Diameter | 26.000 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER SYNTHETIC INTERMEDIATE RING |
| Material | COTTON AND RUBBER NATURAL BOTTOM RING |
| Material | COTTON AND RUBBER NATURAL TOP RING |
| 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 |
|---|---|
| 193496 | 3/2 Design control — primary reference U.S. Government activity |
| 20861BA001 FIND NO 94 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-649-3908 is a Packing Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-649-3908: Outside Diameter: 28.000 INCHES NOMINAL IN; Material Document and Classification: STYLE 261RH ADAPTOR MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING; Material Document and Classification: STYLE 261RH ADAPTOR MFR REF SINGLE MATERIAL RESPONSE TOP RING; Material Document and Classification: STYLE 7960 CHEVRON MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING. 11 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.