NSN 4820-01-669-2561 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-669-2561. Manufacturer of record part number: FR08-20F-0-N-/1.60.
Also searched as4820-01-669-2561 ·
4820016692561 ·
NIIN 016692561 ·
01-669-2561 ·
FSC 4820 Valves, Nonpowered · CAGE 005K6 · FR08-20F-0-N-/1.60
Nearby stock numbers← 4820-01-669-2550 Valve, Safety Relief
·
4820-01-669-2606 Regulator, Temperature and Pressu →
4820-01-669-2561 — Valves, Nonpowered
Features
Valve,calibrated Flow — FSC 4820
Body Style: SCREW-IN CARTRIDGE
Temp Rating: -40.0 FAHRENHEIT MINIMUM AND 212.0 FAHRENHEIT MAXIMUM DEGF
End Connection Quantity: 1
First End Connection Type: THREADED CARTRIDGE
Material: STEEL BODY
Maximum Inlet Pressure Rating: ERR-060
Valve Discharge Flow Rate: 1.6 GALLONS PER MINUTE
Identification
NSN: 4820-01-669-2561
NIIN: 016692561
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FR08-20F-0-N-/1.60
Manufacturer: Hydraforce Inc
General Description
The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-669-2561, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraforce Inc. Government technical data includes 7 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.
Technical Specifications
Parameter
Value
NSN
4820-01-669-2561
Primary Part Number
FR08-20F-0-N-/1.60
Item Name
Valve,calibrated Flow
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hydraforce Inc
Status
ACTIVE
Body Style
SCREW-IN CARTRIDGE
Temp Rating
-40.0 FAHRENHEIT MINIMUM AND 212.0 FAHRENHEIT MAXIMUM DEGF
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 4820-01-669-2561?
NSN 4820-01-669-2561 is a Valve,calibrated Flow, manufactured by Hydraforce Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-669-2561?
NSN 4820-01-669-2561 has 1 manufacturer part number on file: FR08-20F-0-N-/1.60 (Hydraforce Inc).
What are the specifications of FR08-20F-0-N-/1.60?
Key specifications for FR08-20F-0-N-/1.60: Body Style: SCREW-IN CARTRIDGE; Temp Rating: -40.0 FAHRENHEIT MINIMUM AND 212.0 FAHRENHEIT MAXIMUM DEGF; End Connection Quantity: 1; First End Connection Type: THREADED CARTRIDGE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-669-2561 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.