The O-Ring, cataloged under National Stock Number 5331-01-732-5461, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Chase Supply, Inc. Dba Chase Defense Partners. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-732-5461 |
| Primary Part Number | RN016-7 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Chase Supply, Inc. Dba Chase Defense Partners |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-732-5461 is a O-Ring, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-732-5461 has 2 manufacturer part numbers on file: RN016-7 (Chase Supply, Inc. Dba Chase Defense Partners), RN016-7 (Jfd Ltd).
Key specifications for RN016-7: Special Features: O-RING USED IN MULTIPLE ASSEMBLIES, INCLUDING: NITROX REGULATOR SPARES KIT (PART NO. DB1002644), OXYGEN DEMAND VALVE SPARES KIT (PART NO. DB1002641) GAS SWITCH VALVE ASSEMBLY (PART NO. DB1002604), QUANTITY: 1 PER ASSEMBLY, MAINTENANCE REFERENCES: SECTIONS 2.7, 2.12, 2.13; Part Name Assigned by Controlling Agency: O-RING (NITROX REGULARTOR SPARES KIT). 0 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.