The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-003-0059, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-003-0059
Item Name
Valve,linear,directional Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Nominal Thread Size
0.562 INCHES IN
Spool Quantity
2
Body Material
STEEL
Thread Class
2B
Thread Series Designator
UNF
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1045-00-380-8135520038POSSIBLE MATCH
PINION
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5998-01-336-3866520-038POSSIBLE MATCH
BACKPLANE ASSEMBLY
Possible match (shared part number)Polybus Intl
5340-01-584-4344520-038POSSIBLE MATCH
STRAP,RETAINING
Possible match (shared part number)Kirby Morgan Dive Systems Inc
5340-01-684-4635520-038POSSIBLE MATCH
STRAP,RETAINING
Possible match (shared part number)Mission Systems Davenport Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
520-038
3/2Design control — primary reference
U.S. Government activity
Related Parts
1045-00-380-8135POSSIBLE MATCH
PINION
520038
5998-01-336-3866POSSIBLE MATCH
BACKPLANE ASSEMBLY
520-038
5340-01-584-4344POSSIBLE MATCH
STRAP,RETAINING
520-038
5340-01-684-4635POSSIBLE MATCH
STRAP,RETAINING
520-038
Frequently Asked Questions
What is NSN 4820-00-003-0059?
NSN 4820-00-003-0059 is a Valve,linear,directional Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-003-0059?
4 possible matches (shared part number, not a government interchangeability claim): 1045-00-380-8135, 5998-01-336-3866, 5340-01-584-4344. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-00-003-0059?
Key specifications for 4820-00-003-0059: Nominal Thread Size: 0.562 INCHES IN; Spool Quantity: 2; Body Material: STEEL; Special Features: FURNISHED WITH TOW ELECTRIC CONNECTORS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-003-0059 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.