NSN 4820-00-006-9543 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-006-9543. Manufacturer of record part number: 21593007.
Also searched as4820-00-006-9543 ·
4820000069543 ·
NIIN 000069543 ·
00-006-9543 ·
FSC 4820 Valves, Nonpowered · CAGE 61623 · 21593007
The Seat,valve, cataloged under National Stock Number 4820-00-006-9543, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco Inc Chemtrol Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4820-00-006-9543?
NSN 4820-00-006-9543 is a Seat,valve, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-006-9543?
NSN 4820-00-006-9543 has 1 manufacturer part number on file: 21593007 (Nibco Inc Chemtrol Div).
What are the specifications of 21593007?
Key specifications for 21593007: Overall Height: 0.125 INCHES NOMINAL IN; Body Outside Diameter: 0.784 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 0.625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-006-9543 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.