The Valve Rod Section Assembly, cataloged under National Stock Number 4820-01-141-1771, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-141-1771 |
| Primary Part Number | 115646053 |
| Item Name | Valve Rod Section Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF COUPLING,STEEL,INTERNALLY THREADED,4 GUIDES,CAST ALUMINUM BRONZE,VALVE ROD SECTION,STEEL,17.361 FT LG,20.366 FT LG OVERALL FT |
| 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 |
|---|---|
| 115656112 ITEM 4 | Bird-Johnson Propeller Company, Llc (USA) |
| 115646053 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| 115656111 ITEM 4 | Bird-Johnson Propeller Company, Llc (USA) |
NSN 4820-01-141-1771 is a Valve Rod Section Assembly, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-141-1771 has 3 manufacturer part numbers on file: 115656112 ITEM 4 (Bird-Johnson Propeller Company, Llc), 115646053 (Bird-Johnson Propeller Company, Llc), 115656111 ITEM 4 (Bird-Johnson Propeller Company, Llc).
Key specifications for 115646053: General Characteristics Item Description: CONSIST OF COUPLING,STEEL,INTERNALLY THREADED,4 GUIDES,CAST ALUMINUM BRONZE,VALVE ROD SECTION,STEEL,17.361 FT LG,20.366 FT LG OVERALL FT. 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.