NSN 4820-01-439-4619 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-439-4619. Manufacturer of record part number: X1-1131-00.
Also searched as4820-01-439-4619 ·
4820014394619 ·
NIIN 014394619 ·
01-439-4619 ·
FSC 4820 Valves, Nonpowered · CAGE 53899 · X1-1131-00
Spherical Diameter: 0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Fenner Fluid Power Inc
Identification
NSN: 4820-01-439-4619
NIIN: 014394619
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: X1-1131-00
Manufacturer: Fenner Fluid Power Inc
General Description
The Ball,check, cataloged under National Stock Number 4820-01-439-4619, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fenner Fluid Power Inc. Government technical data includes 2 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
4820-01-439-4619
Primary Part Number
X1-1131-00
Item Name
Ball,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Fenner Fluid Power Inc
Status
ACTIVE
Spherical Diameter
0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM 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 4820-01-439-4619?
NSN 4820-01-439-4619 is a Ball,check, manufactured by Fenner Fluid Power Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-439-4619?
NSN 4820-01-439-4619 has 2 manufacturer part numbers on file: X1-1131-00 (Spx Fluid Power), X1-1131-00 (Fenner Fluid Power Inc).
What are the specifications of X1-1131-00?
Key specifications for X1-1131-00: Spherical Diameter: 0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN; Special Features: CHROME STEEL; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-439-4619 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.