NSN 4820-01-133-3574 · NIIN 011333574 · Part number 6721853
Parker-Hannifin Corporation Div Gas Turbine Fuel Systems · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09523
Government record, cited
NSN 4820-01-133-3574 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-133-3574. Manufacturer of record part number: 6721853.
Also searched as4820-01-133-3574 ·
4820011333574 ·
NIIN 011333574 ·
01-133-3574 ·
FSC 4820 Valves, Nonpowered · CAGE 09523 · 6721853
Flange Seat to Disk End Height: 0.125 INCHES NOMINAL IN
Outside Diameter: 0.390 INCHES NOMINAL IN
Style Designator: POPPET
Seat Angle: 45.0 DEGREES NOMINAL
Inside Diameter: 0.219 INCHES NOMINAL IN
Material: STEEL
Identification
NSN: 4820-01-133-3574
NIIN: 011333574
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6721853
Manufacturer: Parker-Hannifin Corporation Div Gas Turbine Fuel Systems
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-133-3574, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Gas Turbine Fuel Systems. 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
4820-01-133-3574
Primary Part Number
6721853
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corporation Div Gas Turbine Fuel Systems
Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA)
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 4820-01-133-3574?
NSN 4820-01-133-3574 is a Disk,valve, manufactured by Parker-Hannifin Corporation Div Gas Turbine Fuel Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-133-3574?
NSN 4820-01-133-3574 has 1 manufacturer part number on file: 6721853 (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems).
What are the specifications of 6721853?
Key specifications for 6721853: Shank Diameter: 0.303 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.125 INCHES NOMINAL IN; Overall Height: 0.176 INCHES NOMINAL IN; Outside Diameter: 0.390 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-133-3574 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.