PartsTable TECHNICAL DATA SHEET

NSN 4820-01-191-3783Government record, cited

Valve, Diaphragm, Stop4820-01-191-3783

NSN 4820-01-191-3783 · NIIN 011913783 · Part number C11389/33

Leroi International Inc Dba Compair Leroi · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1XBP3

Government record, cited

NSN 4820-01-191-3783 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-3783. Manufacturer of record part number: C11389/33.

Also searched as 4820-01-191-3783 · 4820011913783 · NIIN 011913783 · 01-191-3783 · FSC 4820 Valves, Nonpowered · CAGE 1XBP3 · C11389/33 · 0071693 · 0071693

Nearby stock numbers ← 4820-01-191-3775 · 4820-01-191-3795 Cock, Drain →

4820-01-191-3783 — Valves, Nonpowered

Features

Valve,diaphragm,stop — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Leroi International Inc Dba Compair Leroi

Identification

NSN: 4820-01-191-3783
NIIN: 011913783
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C11389/33
Manufacturer: Leroi International Inc Dba Compair Leroi

General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-191-3783, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leroi International Inc Dba Compair Leroi. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,diaphragm,stop
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Leroi International Inc Dba Compair Leroi (CAGE 1XBP3)

Technical Specifications

Parameter	Value
NSN	4820-01-191-3783
Primary Part Number	C11389/33
Item Name	Valve,diaphragm,stop
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leroi International Inc Dba Compair Leroi
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
0071693	Leroi International Inc Dba Compair Leroi (USA)
C11389/33 PRIMARY	Leroi International Inc Dba Compair Leroi (USA)

Reference documents

Reference	Meaning
0071693	5/9 Secondary reference Compair Kellogg Div of Robertshaw Controls Co
C11389/33	5/9 Secondary reference Compair Kellogg Div of Robertshaw Controls Co

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 4820-01-191-3783?

NSN 4820-01-191-3783 is a Valve,diaphragm,stop, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-191-3783?

NSN 4820-01-191-3783 has 2 manufacturer part numbers on file: 0071693 (Leroi International Inc Dba Compair Leroi), C11389/33 (Leroi International Inc Dba Compair Leroi).

Is NSN 4820-01-191-3783 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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