The Yoke,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-591-9721, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-591-9721 |
| Primary Part Number | 5500098 NOTE 6 P/N FNW68YBP |
| Item Name | Yoke,hydraulic Motor-Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Envirovac Inc Dba Monogram Systems-Rockford Div |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING AND ALUMINUM ALLOY |
| 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 |
|---|---|
| 5500098 NOTE 6 P/N FNW68YBP | Envirovac Inc Dba Monogram Systems-Rockford Div (USA) |
| Reference | Meaning |
|---|---|
| FNW68YBP | 3/9 Design control — primary reference Ferguson Enterprises, Inc. Dba Ferguson 3007 Div Seattle |
| 5500098 | D/9 Drawing number reference only Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 4320-01-591-9721 is a Yoke,hydraulic Motor-Pump, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-591-9721 has 1 manufacturer part number on file: 5500098 NOTE 6 P/N FNW68YBP (Envirovac Inc Dba Monogram Systems-Rockford Div).
Key specifications for 5500098 NOTE 6 P/N FNW68YBP: Special Features: YOKE MATERIAL:STAINLESS STEE.BUSHING MATERIAL:BRASS; Part Name Assigned by Controlling Agency: YOKE AND BUSHING; End Item Identification: VALVE,KNIFE GATE-WATER (CAST); Material: STEEL CORROSION RESISTING AND ALUMINUM ALLOY. 1 specification is 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.