The Packing Assembly, cataloged under National Stock Number 5330-01-591-0042, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-591-0042 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| 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 |
|---|---|
| 5021-27 REV- PT. NO. 15 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| 5021-27 REV- PT. NO. 15 | 5/9 Secondary reference Pima Valve, Llc |
| 5021-27-15 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| 5021-27-15 | 3/9 Design control — primary reference Pima Valve, Llc |
NSN 5330-01-591-0042 is a Packing Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-591-0042: Part Name Assigned by Controlling Agency: PTFE/SYNTHETIC STEM PACKING SET; End Item Identification: 6 INCH,250.0 LB,GLOBE STOP VALVE LBS; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 specification is 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.