Valve, Diaphragm, Stop4820-01-428-3113

NSN 4820-01-428-3113 · NIIN 014283113

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-428-3113 · 4820014283113 · NIIN 014283113 · 01-428-3113 · FSC 4820 Valves, Nonpowered · PN10DN50 · PN10-50MM ST.FLANGE · PN10-50MM ST.FLANGE · PN10-50MM · PN10-50MM

Nearby stock numbers ← 4820-01-428-3088 Cock, Plug · 4820-01-428-3118 Cap, Valve →

4820-01-428-3113 — Valves, Nonpowered

Features

Valve,diaphragm,stop — FSC 4820
Flange Shape: ROUND ALL ENDS
Flange Face Design: PLAIN ALL ENDS
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU FLANGED ENDS
Valve Size: 50.0 MILLIMETERS MM
Nominal Outside Diameter: 165.0 MILLIMETERS ALL ENDS MM
Face to Face Distance: 230.0 MILLIMETERS MM

Identification

NSN: 4820-01-428-3113
NIIN: 014283113
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-428-3113, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-428-3113
Item Name	Valve,diaphragm,stop
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Shape	ROUND ALL ENDS
Flange Face Design	PLAIN ALL ENDS
Connection Type	FLANGE ALL ENDS
Style Designator	STRAIGHT THRU FLANGED ENDS
Valve Size	50.0 MILLIMETERS MM
Nominal Outside Diameter	165.0 MILLIMETERS ALL ENDS MM
Face to Face Distance	230.0 MILLIMETERS MM
Material	IRON CAST BODY
Valve Operation Method	AIR

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
PN10DN50	5/9 Secondary reference Fuji Trading America Inc
PN10-50MM ST.FLANGE	5/9 Secondary reference Fuji Trading (america) Inc.
PN10-50MM ST.FLANGE	3/9 Design control — primary reference Fuji Trading America Inc
PN10-50MM	5/9 Secondary reference Fuji Trading America Inc
PN10-50MM	5/9 Secondary reference Fuji Trading (america) Inc.

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 4820-01-428-3113?

NSN 4820-01-428-3113 is a Valve,diaphragm,stop, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-428-3113?

Key specifications for 4820-01-428-3113: Flange Shape: ROUND ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-428-3113 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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