The O-Ring, cataloged under National Stock Number 5331-01-668-1336, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-668-1336 |
| Primary Part Number | 074-1302 ITEM 35 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 074-1302 ITEM 35 | Rix Industries (USA) |
| 074-1302 ITEM 35CP | Naval Inventory Control Point Mechanicsburg (USA) |
| XM123-910-3 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| XM123-910-3 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
NSN 5331-01-668-1336 is a O-Ring, manufactured by Rix Industries, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-668-1336 has 3 manufacturer part numbers on file: 074-1302 ITEM 35 (Rix Industries), 074-1302 ITEM 35CP (Naval Inventory Control Point Mechanicsburg), XM123-910-3 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 074-1302 ITEM 35: Criticality Code Justification: ZZZY; End Item Identification: PLUMBING ASSEMBLY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.