The Packing Assembly, cataloged under National Stock Number 5330-01-057-3148, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-057-3148 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Intermediate Ring Quantity | 5 |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U TOP RING |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1806-5 ITEM 19 | 5/9 Secondary reference U.S. Government activity |
| 1806-5 PIECE 19 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1806-5 ITEM 19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-057-3148 is a Packing Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-397-7867. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-057-3148: Intermediate Ring Quantity: 5; Outside Diameter: 1.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: U TOP RING; Inside Diameter: 1.000 INCHES NOMINAL IN. 4 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.