The Stem,fluid Valve, cataloged under National Stock Number 4820-01-120-8340, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is L3harris Interstate Electronics Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-120-8340 |
| Primary Part Number | S-15444 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| S-15444 PRIMARY | L3harris Interstate Electronics Corporation (USA) |
| Reference | Meaning |
|---|---|
| GD-1682 | D/9 Drawing number reference only Clark-Reliance Llc Dba Jerguson Gage & Valve |
| GD-1682 PIECE11THRU18 | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
| 5-10.327 | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
| GD-1683 | D/9 Drawing number reference only Clark-Reliance Llc Dba Jerguson Gage & Valve |
| S-15444 | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
| GD-1683PIECE 11THRU18 | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
NSN 4820-01-120-8340 is a Stem,fluid Valve, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-120-8340 has 1 manufacturer part number on file: S-15444 (L3harris Interstate Electronics Corporation).
Key specifications for S-15444: Material: NICKEL ALLOY. 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.