The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-616-8962, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hydraspecma Ab. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-616-8962 |
| Primary Part Number | 233009 |
| Item Name | Back-Up Ring,preformed Packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hydraspecma Ab |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-616-8962 is a Back-Up Ring,preformed Packing, manufactured by Hydraspecma Ab, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-616-8962 has 2 manufacturer part numbers on file: 233009 (Independent Rough Terrain Center Llc), 233009 (Hydraspecma Ab).
Key specifications for 233009: Part Name Assigned by Controlling Agency: WASHER; End Item Identification: 3930015999978. 0 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.