The Guide,valve Stem, cataloged under National Stock Number 4820-01-234-3650, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Hunt Valve Company, Inc. (CAGE 11859) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-234-3650 |
| Primary Part Number | 4507D |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| 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 |
|---|---|
| 4507D PRIMARY | Hunt Valve Company, Inc. (USA) |
| LH288 MK 5 | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LH288 | D/9 Drawing number reference only Hunt Valve Company, Inc. |
| 4507D | 3/9 Design control — primary reference Hunt Valve Company, Inc. |
| LH288 MK 5 | 5/9 Secondary reference Hunt Valve Company, Inc. |
NSN 4820-01-234-3650 is a Guide,valve Stem, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-234-3650 has 2 manufacturer part numbers on file: 4507D (Hunt Valve Company, Inc.), LH288 MK 5 (Hunt Valve Company, Inc.).
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.