The Handwheel Assembly,valve, cataloged under National Stock Number 4820-01-115-8331, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-115-8331 |
| Item Name | Handwheel Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF GEARS 2,HANDWHEEL 1,ADAPTER 1,BRACKET 1; PRESSURE 85 PSI; TEMPERATURE 150 DEGREE FAHRENHEIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4820PL0731714 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| B-2011 | D/9 Drawing number reference only Marine and Industrial Hydraulics Inc |
| B2011 PIECE-12 | 3/9 Design control — primary reference Marine and Industrial Hydraulics Inc |
NSN 4820-01-115-8331 is a Handwheel Assembly,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-198-6576, 5998-01-528-5860. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-115-8331: General Characteristics Item Description: CONSISTS OF GEARS 2,HANDWHEEL 1,ADAPTER 1,BRACKET 1; PRESSURE 85 PSI; TEMPERATURE 150 DEGREE FAHRENHEIT. 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.