The Stem,fluid Valve, cataloged under National Stock Number 4820-01-125-2198, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-125-2198 |
| Primary Part Number | D2440 7,30,115,149,225,392 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| D2440 7,30,115,149,225,392 | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D2440 PC 7L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| D2440 7,30,115,149,225,232 L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| B2600L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| B2600 | 3/9 Design control — primary reference P J Valves Inc |
| D2440 PC 7 | 5/9 Secondary reference P J Valves Inc |
| D2440 7,30,115,149,225,232 | 5/9 Secondary reference P J Valves Inc |
NSN 4820-01-125-2198 is a Stem,fluid Valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-125-2198 has 1 manufacturer part number on file: D2440 7,30,115,149,225,392 (Hunt Valve Company, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 7021-01-510-2026, 5998-01-645-3340. Verify interchangeability with system specifications before substitution.
Key specifications for D2440 7,30,115,149,225,392: Criticality Code Justification: ZZZY; End Item Identification: MISC ELECTRONIC PARTS; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 specifications are 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.
NSN 4820-01-125-2198 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.