The Packing,preformed, cataloged under National Stock Number 5330-01-321-5143, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Heraeus Kulzer Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-321-5143 |
| Primary Part Number | 311146 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Heraeus Kulzer Llc |
| Status | ACTIVE |
| Purchase Description Identification | 31976-311146 |
| 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 |
|---|---|
| 311146 PRIMARY | Heraeus Kulzer Llc (USA) |
NSN 5330-01-321-5143 is a Packing,preformed, manufactured by Heraeus Kulzer Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-321-5143 has 1 manufacturer part number on file: 311146 (Heraeus Kulzer Llc).
Key specifications for 311146: Purchase Description Identification: 31976-311146; Special Features: THERMOCOUPLE O-RING; FOR USE ON VACUUM PORCELAIN FURNACE,DENTAL; End Item Identification: 6520-01-252-5645. 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.