NSN 4820-00-004-8134 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-004-8134. Manufacturer of record part number: N58066.
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description
The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-004-8134, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-004-8134
Primary Part Number
N58066
Item Name
Diaphragm,actuator Valve,special
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Leslie Controls, Inc. Dba Leslie Controls Inc
Status
ACTIVE
Bead Diameter
2.054 INCHES NOMINAL IN
Outside Diameter
2.608 INCHES NOMINAL IN
Style Designator
SPECIAL SHAPED
Material Thickness
0.027 INCHES NOMINAL IN
Center Hole Diameter
0.335 INCHES NOMINAL IN
Material
RUBBER
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5355-00-201-901458066POSSIBLE MATCH
DIAL,CONTROL
Possible match (shared part number)Peerless-Premier Appliance Co
2925-00-567-362958066POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)Vse Aviation, Inc.
3040-00-945-4278SM-B-71171POSSIBLE MATCH
BRACKET,EYE,NONROTATING SHAFT
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-977-3176POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)
5940-00-997-27301771224POSSIBLE MATCH
TERMINAL BOARD
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-01-120-427158066POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Sabre Engines Ltd
Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Reference documents
Reference
Meaning
58066
5/9Secondary reference
Leslie Controls, Inc. Dba Leslie Controls Inc
Related Parts
5355-00-201-9014POSSIBLE MATCH
DIAL,CONTROL
58066
2925-00-567-3629POSSIBLE MATCH
CLIP,SPRING TENSION
58066
3040-00-945-4278POSSIBLE MATCH
BRACKET,EYE,NONROTATING SHAFT
SM-B-71171
5330-00-977-3176POSSIBLE MATCH
PACKING,PREFORMED
5940-00-997-2730POSSIBLE MATCH
TERMINAL BOARD
1771224
5305-01-120-4271POSSIBLE MATCH
SCREW,MACHINE
58066
2010-01-200-8358POSSIBLE MATCH
FLYWHEEL AND RING G
581789
5120-01-335-2112POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
Frequently Asked Questions
What is NSN 4820-00-004-8134?
NSN 4820-00-004-8134 is a Diaphragm,actuator Valve,special, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-004-8134?
NSN 4820-00-004-8134 has 1 manufacturer part number on file: N58066 (Leslie Controls, Inc. Dba Leslie Controls Inc).
What NSN replaces 4820-00-004-8134?
8 possible matches (shared part number, not a government interchangeability claim): 5355-00-201-9014, 2925-00-567-3629, 3040-00-945-4278. Verify interchangeability with system specifications before substitution.
What are the specifications of N58066?
Key specifications for N58066: Bead Diameter: 2.054 INCHES NOMINAL IN; Outside Diameter: 2.608 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED; Material Thickness: 0.027 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-004-8134 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.