NSN 4820-01-593-9977 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-593-9977. Manufacturer of record part number: EL SD6/P-1-11B-L-P3T.
Also searched as4820-01-593-9977 ·
4820015939977 ·
NIIN 015939977 ·
01-593-9977 ·
FSC 4820 Valves, Nonpowered · CAGE 53Q85 · EL SD6/P-1-11B-L-P3T
The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-593-9977, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Walvoil Fluid Power Corp. Government technical data includes 5 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. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
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4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-593-9977?
NSN 4820-01-593-9977 is a Valve,linear,directional Control, manufactured by Walvoil Fluid Power Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-593-9977?
NSN 4820-01-593-9977 has 1 manufacturer part number on file: EL SD6/P-1-11B-L-P3T (Walvoil Fluid Power Corp).
What are the specifications of EL SD6/P-1-11B-L-P3T?
Key specifications for EL SD6/P-1-11B-L-P3T: Furnished Items and Quantity: 1 LEVER; Spool Quantity: 1; Special Features: DETENTE IN POSITION 1 AND 2, SPRING RETURN IN NEUTRAL POSITION; Valve Operation Method: AUTOMATIC. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-593-9977 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.