The Seat,valve, cataloged under National Stock Number 4820-01-151-3741, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company Inc Dba Union Flonetics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-151-3741 |
| Primary Part Number | D49267 ITEM 4 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company Inc Dba Union Flonetics |
| Status | ACTIVE |
| Material | NICKEL ALLOY 400 OVERALL |
| 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 |
|---|---|
| D49267 ITEM 4 PRIMARY | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| A49334MFD PRIMARY | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| A49334MFD PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D49445-VTN ITEM NO 4 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company Inc Dba Union Flonetics |
NSN 4820-01-151-3741 is a Seat,valve, manufactured by Hunt Valve Company Inc Dba Union Flonetics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-151-3741 has 3 manufacturer part numbers on file: D49267 ITEM 4 (Hunt Valve Company Inc Dba Union Flonetics), A49334MFD (Hunt Valve Company Inc Dba Union Flonetics), A49334MFD (Hunt Valve Company, Inc.).
Key specifications for D49267 ITEM 4: Material: NICKEL ALLOY 400 OVERALL. 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.