NSN 4820-01-180-9982 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-180-9982. Manufacturer of record part number: C00T3A12.
Also searched as4820-01-180-9982 ·
4820011809982 ·
NIIN 011809982 ·
01-180-9982 ·
FSC 4820 Valves, Nonpowered · CAGE 77842 · C00T3A12
Flange Seat to Disk End Height: 0.335 INCHES NOMINAL IN
Flange Diameter: 0.688 INCHES NOMINAL IN
Style Designator: CONE CHECK
Material Document and Classification: AISI 416 ASSN STD SINGLE MATERIAL RESPONSE
Seat Angle: 45.0 DEGREES NOMINAL
Under Flange Height: 0.105 INCHES NOMINAL IN
Identification
NSN: 4820-01-180-9982
NIIN: 011809982
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C00T3A12
Manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-180-9982, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 8 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-0021 · Item name not on file
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4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-180-9982?
NSN 4820-01-180-9982 is a Disk,valve, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-180-9982?
NSN 4820-01-180-9982 has 1 manufacturer part number on file: C00T3A12 (Eaton Corporation Dba Eaton Inoac Div Eaton).
What are the specifications of C00T3A12?
Key specifications for C00T3A12: Shank Diameter: 0.365 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.335 INCHES NOMINAL IN; Flange Diameter: 0.688 INCHES NOMINAL IN; Overall Height: 0.508 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-180-9982 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.