NSN 4820-00-424-2732 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-424-2732. Manufacturer of record part number: P11546.
Also searched as4820-00-424-2732 ·
4820004242732 ·
NIIN 004242732 ·
00-424-2732 ·
FSC 4820 Valves, Nonpowered · CAGE 79172 · P11546
Manufacturer of record: Siemens Water Technologies Corp. Div Wallace & Tiernan Products
Identification
NSN: 4820-00-424-2732
NIIN: 004242732
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: P11546
Manufacturer: Siemens Water Technologies Corp. Div Wallace & Tiernan Products
General Description
The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-424-2732, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Water Technologies Corp. Div Wallace & Tiernan Products. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-424-2732
Primary Part Number
P11546
Item Name
Diaphragm,valve,flat
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Siemens Water Technologies Corp. Div Wallace & Tiernan Products
Siemens Water Technologies Corp. Div Wallace & Tiernan Products (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 4820-00-424-2732?
NSN 4820-00-424-2732 is a Diaphragm,valve,flat, manufactured by Siemens Water Technologies Corp. Div Wallace & Tiernan Products, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-424-2732?
NSN 4820-00-424-2732 has 1 manufacturer part number on file: P11546 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).
What are the specifications of P11546?
Key specifications for P11546: Outside Diameter: 3.750 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.050 INCHES NOMINAL IN; Center Hole Diameter: 0.750 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-424-2732 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.