The O-Ring, cataloged under National Stock Number 5331-01-723-3473, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Yanmar America Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-723-3473 |
| Primary Part Number | 129978-51220 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Yanmar America Corporation |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 129978-51220 PRIMARY | Yanmar America Corporation (USA) |
NSN 5331-01-723-3473 is a O-Ring, manufactured by Yanmar America Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-723-3473 has 1 manufacturer part number on file: 129978-51220 (Yanmar America Corporation).
Key specifications for 129978-51220: Part Name Assigned by Controlling Agency: TEMPERATURE SENSOR O-RING; End Item Identification: 6LY440, 6LY400. 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.