The O-Ring, cataloged under National Stock Number 5331-01-197-0407, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Magnetic Seal Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Magnetic Seal Llc (CAGE 04171) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-197-0407 |
| Primary Part Number | 151-517 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Magnetic Seal Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 151-517 PRIMARY | Magnetic Seal Llc (USA) |
NSN 5331-01-197-0407 is a O-Ring, manufactured by Magnetic Seal Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-197-0407 has 1 manufacturer part number on file: 151-517 (Magnetic Seal Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-391-4411, 5330-01-432-5587. Verify interchangeability with system specifications before substitution.
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.