NSN 4820-01-413-0211 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-413-0211. Manufacturer of record part number: 21851N.
Also searched as4820-01-413-0211 ·
4820014130211 ·
NIIN 014130211 ·
01-413-0211 ·
FSC 4820 Valves, Nonpowered · CAGE 35795 · 21851N
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
NSN: 4820-01-413-0211
NIIN: 014130211
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 21851N
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description
The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-413-0211, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,diaphragm,stop
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
Parameter
Value
NSN
4820-01-413-0211
Primary Part Number
21851N
Item Name
Valve,diaphragm,stop
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Leslie Controls, Inc. Dba Leslie Controls Inc
Status
ACTIVE
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-446-5847N626290058POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-446-586757847POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-447-1161N46979POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-446-5847POSSIBLE MATCH
DISK,VALVE
N626290058
4820-01-446-5867POSSIBLE MATCH
STEM,FLUID VALVE
57847
4820-01-447-1161POSSIBLE MATCH
GUIDE,VALVE STEM
N46979
Frequently Asked Questions
What is NSN 4820-01-413-0211?
NSN 4820-01-413-0211 is a Valve,diaphragm,stop, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-413-0211?
NSN 4820-01-413-0211 has 1 manufacturer part number on file: 21851N (Leslie Controls, Inc. Dba Leslie Controls Inc).
What NSN replaces 4820-01-413-0211?
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-446-5847, 4820-01-446-5867, 4820-01-447-1161. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-413-0211 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.