The Stem,fluid Valve, cataloged under National Stock Number 4820-01-356-8848, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Engine Control Systems Llc. 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. 3 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 | 4820-01-356-8848 |
| Primary Part Number | 110021 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Largest Outside Diameter | 0.1885 INCHES MINIMUM AND 0.1891 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 110021 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 4820-01-356-8848 is a Stem,fluid Valve, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-356-8848 has 1 manufacturer part number on file: 110021 (Triumph Engine Control Systems Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5905-01-408-5265, 4810-01-485-2347, 5340-01-607-5864. Verify interchangeability with system specifications before substitution.
Key specifications for 110021: Largest Outside Diameter: 0.1885 INCHES MINIMUM AND 0.1891 INCHES MAXIMUM IN; Overall Length: 2.299 INCHES NOMINAL IN; End Item Identification: J-52 ENGINE; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.