Diaphragm, Valve, Flat4820-01-046-4759

NSN 4820-01-046-4759 · NIIN 010464759 · Part number 10342-88

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 41387

Government record, cited

NSN 4820-01-046-4759 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-046-4759. Manufacturer of record part number: 10342-88.

Also searched as 4820-01-046-4759 · 4820010464759 · NIIN 010464759 · 01-046-4759 · FSC 4820 Valves, Nonpowered · CAGE 41387 · 10342-88

Nearby stock numbers ← 4820-01-046-4702 · 4820-01-046-5131 Rod, Adjusting Ring →

4820-01-046-4759 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
Outside Diameter: 3.375 INCHES NOMINAL IN
Style Designator: FLAT
Material Thickness: 0.090 INCHES NOMINAL IN
Bolt Hole Quantity: 12
Bolt Circle Diameter: 2.785 INCHES NOMINAL IN
Center Hole Diameter: 1.925 INCHES NOMINAL IN
Material: RUBBER

Identification

NSN: 4820-01-046-4759
NIIN: 010464759
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 10342-88
Manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-046-4759, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. 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.

Technical Specifications

Parameter	Value
NSN	4820-01-046-4759
Primary Part Number	10342-88
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Status	ACTIVE
Outside Diameter	3.375 INCHES NOMINAL IN
Style Designator	FLAT
Material Thickness	0.090 INCHES NOMINAL IN
Bolt Hole Quantity	12
Bolt Circle Diameter	2.785 INCHES NOMINAL IN
Center Hole Diameter	1.925 INCHES NOMINAL IN
Material	RUBBER
Hole Diameter	0.285 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
10342-88 PRIMARY	Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (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 4820-01-046-4759?

NSN 4820-01-046-4759 is a Diaphragm,valve,flat, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-046-4759?

NSN 4820-01-046-4759 has 1 manufacturer part number on file: 10342-88 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What are the specifications of 10342-88?

Key specifications for 10342-88: Outside Diameter: 3.375 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.090 INCHES NOMINAL IN; Bolt Hole Quantity: 12. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-046-4759 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.

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