NSN 4820-01-370-7805 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-370-7805. Manufacturer of record part number: 4CK120-1S.
Also searched as4820-01-370-7805 ·
4820013707805 ·
NIIN 013707805 ·
01-370-7805 ·
FSC 4820 Valves, Nonpowered · CAGE 0P8V4 · 4CK120-1S
Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 1.312 INCHES ALL ENDS IN
Disk Loading Method: SPRING
Identification
NSN: 4820-01-370-7805
NIIN: 013707805
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4CK120-1S
Manufacturer: Integrated Hydraulics Inc
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-370-7805, 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 12 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-370-7805
Primary Part Number
4CK120-1S
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Integrated Hydraulics Inc
Status
ACTIVE
Flow Control Device
POPPET
Connection Style
PLAIN (TUBE) ALL ENDS
Connection Type
THREADED CARTRIDGE ALL ENDS
Operating Pressure
5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-370-7805?
NSN 4820-01-370-7805 is a Valve,safety Relief, manufactured by Integrated Hydraulics Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-370-7805?
NSN 4820-01-370-7805 has 2 manufacturer part numbers on file: 4CK120-1S (Integrated Hydraulics Inc), 4CK120-1S (Integrated Hydraulics Ltd).
What are the specifications of 4CK120-1S?
Key specifications for 4CK120-1S: Flow Control Device: POPPET; Connection Style: PLAIN (TUBE) ALL ENDS; Connection Type: THREADED CARTRIDGE ALL ENDS; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-370-7805 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.