The Valve Assembly,bonnet and Bellow, cataloged under National Stock Number 4820-01-663-1691, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-663-1691 |
| Primary Part Number | 114310-11950 |
| Item Name | Valve Assembly,bonnet and Bellow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
|---|---|
| 114310-11950 PRIMARY | Yanmar America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 114310-11950 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
NSN 4820-01-663-1691 is a Valve Assembly,bonnet and Bellow, manufactured by Yanmar America Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-663-1691 has 1 manufacturer part number on file: 114310-11950 (Yanmar America Corporation).
Key specifications for 114310-11950: End Item Identification: ENGINE,DIESEL MODEL L100V6EJ1C1HAS1. 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.