The Packing,preformed, cataloged under National Stock Number 5330-01-156-5456, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Grove Valve Operations. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5330-01-156-5456 |
| Primary Part Number | 146-00314 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Material | PLASTIC POLYCHLOROTRIFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 146-00314 PRIMARY | Grove Valve Operations (USA) |
NSN 5330-01-156-5456 is a Packing,preformed, manufactured by Grove Valve Operations, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-156-5456 has 1 manufacturer part number on file: 146-00314 (Grove Valve Operations).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-245-5414. Verify interchangeability with system specifications before substitution.
Key specifications for 146-00314: Material: PLASTIC POLYCHLOROTRIFLUOROETHYLENE 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.