The Gear,remote Oper., cataloged under National Stock Number 4820-01-502-1915, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gear,remote Oper.
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-502-1915
Item Name
Gear,remote Oper.
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-502-19172101540-001POSSIBLE MATCH
REMOTE ACTUATOR
Possible match (shared part number)Transdigm Inc
4820-01-502-19192101560-003POSSIBLE MATCH
LOCAL ACT. ASSY
Possible match (shared part number)Transdigm Inc
4820-01-502-25232102581-001POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Aerocontrolex Group, Inc.
4820-01-502-40252101355-001POSSIBLE MATCH
COUPLING,ACTUATOR-HANDWHEEL,VALV
Possible match (shared part number)Aerocontrolex Group, Inc.
4820-01-503-14812102581-002POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Aerocontrolex Group, Inc.
3040-01-503-27781605740-0420POSSIBLE MATCH
CABLE ASSEMBLY,CONTROL
Possible match (shared part number)Aerocontrolex Group, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2102581 ITEM NO.7
5/2Secondary reference
U.S. Government activity
2101590-06-0676
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
201590-06-0676
3/2Design control — primary reference
U.S. Government activity
2102581
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-502-1917POSSIBLE MATCH
REMOTE ACTUATOR
2101540-001
4820-01-502-1919POSSIBLE MATCH
LOCAL ACT. ASSY
2101560-003
4820-01-502-2523POSSIBLE MATCH
GEAR OPERATOR,VALVE
2102581-001
4820-01-502-4025POSSIBLE MATCH
COUPLING,ACTUATOR-HANDWHEEL,VALV
2101355-001
4820-01-503-1481POSSIBLE MATCH
GEAR OPERATOR,VALVE
2102581-002
3040-01-503-2778POSSIBLE MATCH
CABLE ASSEMBLY,CONTROL
1605740-0420
Frequently Asked Questions
What is NSN 4820-01-502-1915?
NSN 4820-01-502-1915 is a Gear,remote Oper., classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-502-1915?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-502-1917, 4820-01-502-1919, 4820-01-502-2523. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-502-1915 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.