The O-Ring, cataloged under National Stock Number 5331-01-668-9124, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-668-9124 |
| Primary Part Number | XM123-910-5-90 OXYGEN CLEANCP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| 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 |
|---|---|
| XM123-910-5-90 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| 074-1407 ITEM 3CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 074-1407 ITEM 3 | 5/1 Secondary reference Rix Industries |
| XM123-910-5-90 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
| 19444 ITEM 2 | 5/1 Secondary reference Rix Industries |
NSN 5331-01-668-9124 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-668-9124 has 2 manufacturer part numbers on file: XM123-910-5-90 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg), 074-1407 ITEM 3CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for XM123-910-5-90 OXYGEN CLEANCP: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: O-RING VITON 90 DURO; End Item Identification: RELIEF VALVE ASSEMBLY 65 PSIG (RV2)VSA MODULE; 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.