The Valve,ball, cataloged under National Stock Number 4820-01-301-3698, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mcnaughton Dynamics Limited. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Mcnaughton Dynamics Limited (CAGE U7709) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-301-3698 |
| Primary Part Number | 300045 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mcnaughton Dynamics Limited |
| 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 |
|---|---|
| 300045 | Mcnaughton Dynamics Limited (GBR) |
| Reference | Meaning |
|---|---|
| 300045 | 5/9 Secondary reference Zwick Energy Researach Organization Inc |
| 300045 | 3/9 Design control — primary reference Prime Source |
NSN 4820-01-301-3698 is a Valve,ball, manufactured by Mcnaughton Dynamics Limited, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-301-3698 has 1 manufacturer part number on file: 300045 (Mcnaughton Dynamics Limited).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-412-0880. 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.