NSN 4820-01-052-3790 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-3790. Manufacturer of record part number: 1LL22-F4-24SM22.
Nearby stock numbers← 4820-01-052-3786
·
4820-01-052-3930 Seal Kit, Valve →
4820-01-052-3790 — Valves, Nonpowered
Features
Valve,relief,dual — FSC 4820
General Characteristics Item Description: PRESSURE SET 1900 PSI,0.500-14 NPTF PORTS,7.562 IN. O/A LG,1.250 IN. THK IN
1 manufacturer part number on file
Manufacturer of record: Danfoss Fluid Power Inc Easley Opn
Identification
NSN: 4820-01-052-3790
NIIN: 010523790
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1LL22-F4-24SM22
Manufacturer: Danfoss Fluid Power Inc Easley Opn
General Description
The Valve,relief,dual, cataloged under National Stock Number 4820-01-052-3790, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-052-3790
Primary Part Number
1LL22-F4-24SM22
Item Name
Valve,relief,dual
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Danfoss Fluid Power Inc Easley Opn
Status
ACTIVE
General Characteristics Item Description
PRESSURE SET 1900 PSI,0.500-14 NPTF PORTS,7.562 IN. O/A LG,1.250 IN. THK IN
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
VALVE,ROTARY,SELECTOR
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 4820-01-052-3790?
NSN 4820-01-052-3790 is a Valve,relief,dual, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-052-3790?
NSN 4820-01-052-3790 has 1 manufacturer part number on file: 1LL22-F4-24SM22 (Danfoss Fluid Power Inc Easley Opn).
What are the specifications of 1LL22-F4-24SM22?
Key specifications for 1LL22-F4-24SM22: General Characteristics Item Description: PRESSURE SET 1900 PSI,0.500-14 NPTF PORTS,7.562 IN. O/A LG,1.250 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-052-3790 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.