The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-570-7192, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Back-Up Ring,preformed Packing |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-570-7192 |
| Primary Part Number | B10851 OXYGEN CLEAN CP |
| Item Name | Back-Up Ring,preformed Packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| B10851 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| B10851 ITEM 5 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| XM124-224-8 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| B10851 OXYGEN CLEAN | D/9 Drawing number reference only Rix Industries |
| B10851 ITEM 5 OXYGEN CLEAN | 5/1 Secondary reference Rix Industries |
| XM124-224-8 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
NSN 5330-01-570-7192 is a Back-Up Ring,preformed Packing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-570-7192 has 3 manufacturer part numbers on file: B10851 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg), B10851 ITEM 5 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg), XM124-224-8 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-571-0262. Verify interchangeability with system specifications before substitution.
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.