NSN 4820-01-370-7802 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-370-7802. Manufacturer of record part number: 3IC80S.
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Disk Loading Method: SPRING
Material: PLASTIC ACETAL SEAT
Identification
NSN: 4820-01-370-7802
NIIN: 013707802
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3IC80S
Manufacturer: Integrated Hydraulics Inc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-370-7802, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Integrated Hydraulics Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-370-7802
Primary Part Number
3IC80S
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Integrated Hydraulics Inc
Status
ACTIVE
Flow Control Device
BALL
Mounting Position
HORIZONTAL OR VERTICAL
Connection Type
UNTHREADED CARTRIDGE ALL ENDS
Style Designator
STRAIGHT THRU DROP-IN CARTRIDGE
Operating Pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
C/1Advisory reference — outside the item-of-supply concept
Integrated Hydraulics Ltd
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-370-7802?
NSN 4820-01-370-7802 is a Valve,check, manufactured by Integrated Hydraulics Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-370-7802?
NSN 4820-01-370-7802 has 2 manufacturer part numbers on file: 3IC80S (Integrated Hydraulics Ltd), 3IC80S (Integrated Hydraulics Inc).
What are the specifications of 3IC80S?
Key specifications for 3IC80S: Flow Control Device: BALL; Mounting Position: HORIZONTAL OR VERTICAL; Connection Type: UNTHREADED CARTRIDGE ALL ENDS; Style Designator: STRAIGHT THRU DROP-IN CARTRIDGE. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-370-7802 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.