The Packing Assembly, cataloged under National Stock Number 5330-00-290-7831, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-290-7831 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U INTERMEDIATE RING |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Height | 1.500 INCHES NOMINAL IN |
| Material | ASBESTOS AND RUBBER SYNTHETIC INTERMEDIATE RING |
| Material | ASBESTOS AND RUBBER SYNTHETIC TOP RING |
| Material | ASBESTOS AND RUBBER SYNTHETIC BOTTOM RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Joint Type | SCARF-PERIPHERAL INTERMEDIATE RING |
| Joint Type | SCARF-PERIPHERAL BOTTOM 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 |
|---|---|
| 719000-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 244971 | 3/1 Design control — primary reference U.S. Government activity |
| 719000E2 | 5/9 Secondary reference Elsag Bailey Inc |
| 244971-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-290-7831 is a Packing Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-278-5144, 5998-01-391-9813, 5930-01-580-7573. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-290-7831: Outside Diameter: 1.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: U INTERMEDIATE RING; Inside Diameter: 0.500 INCHES NOMINAL IN; Height: 1.500 INCHES NOMINAL IN. 10 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.