PartsTable TECHNICAL DATA SHEET

NSN 4820-01-022-6173Government record, cited

Diaphragm, Valve, Flat4820-01-022-6173

NSN 4820-01-022-6173 · NIIN 010226173 · Part number 58695

Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35795

Government record, cited

NSN 4820-01-022-6173 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-022-6173. Manufacturer of record part number: 58695.

Also searched as 4820-01-022-6173 · 4820010226173 · NIIN 010226173 · 01-022-6173 · FSC 4820 Valves, Nonpowered · CAGE 35795 · 58695 · 22506NPC4 · 22506N

Nearby stock numbers ← 4820-01-022-6172 Diaphragm, Valve, Flat · 4820-01-022-6180 Valve, Linear, Directional Control →

4820-01-022-6173 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
Outside Diameter: 8.490 INCHES NOMINAL IN
Style Designator: FLAT
Material Thickness: 0.005 INCHES NOMINAL IN
Center Hole Diameter: 1.688 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
2 manufacturer part numbers on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4820-01-022-6173
NIIN: 010226173
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 58695
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-022-6173, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-022-6173
Primary Part Number	58695
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls Inc
Status	ACTIVE
Outside Diameter	8.490 INCHES NOMINAL IN
Style Designator	FLAT
Material Thickness	0.005 INCHES NOMINAL IN
Center Hole Diameter	1.688 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

2945-01-124-402158695 POSSIBLE MATCH

FILTER ELEMENT,FLUID

Possible match (shared part number)Hamilton Sundstrand Corporation

4820-01-211-42573"GPBCN POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-251-252459283 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-251-4644N33715 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-289-9613Y304503706 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

6530-01-321-696258695 POSSIBLE MATCH

PARTS KIT,SOLENOID,STERILIZER

Possible match (shared part number)Getinge Usa Inc

5331-01-355-990995907A ITEM 7 POSSIBLE MATCH

O-RING

Possible match (shared part number)Cummins Filtration Inc.

4820-01-470-0858Y304487507 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

Cross-Reference Index

Part Number	Manufacturer
22506NPC4	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
58695 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)

Reference documents

Reference	Meaning
22506N	D/9 Drawing number reference only Leslie Controls, Inc. Dba Leslie Controls Inc

Related Parts

2945-01-124-4021POSSIBLE MATCH

FILTER ELEMENT,FLUID

58695

4820-01-211-4257POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

3"GPBCN

4820-01-251-2524POSSIBLE MATCH

STEM,FLUID VALVE

59283

4820-01-251-4644POSSIBLE MATCH

DISK,VALVE

N33715

4820-01-289-9613POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Y304503706

6530-01-321-6962POSSIBLE MATCH

PARTS KIT,SOLENOID,STERILIZER

58695

5331-01-355-9909POSSIBLE MATCH

O-RING

95907A ITEM 7

4820-01-470-0858POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Y304487507

Frequently Asked Questions

What is NSN 4820-01-022-6173?

NSN 4820-01-022-6173 is a Diaphragm,valve,flat, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-022-6173?

NSN 4820-01-022-6173 has 2 manufacturer part numbers on file: 22506NPC4 (Leslie Controls, Inc. Dba Leslie Controls Inc), 58695 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-022-6173?

8 possible matches (shared part number, not a government interchangeability claim): 2945-01-124-4021, 4820-01-211-4257, 4820-01-251-2524. Verify interchangeability with system specifications before substitution.

What are the specifications of 58695?

Key specifications for 58695: Outside Diameter: 8.490 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.005 INCHES NOMINAL IN; Center Hole Diameter: 1.688 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-022-6173 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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