PartsTable TECHNICAL DATA SHEET
NSN 4820-01-281-4539Government record, cited

Diaphragm, Actuator Valve, Special4820-01-281-4539

NSN 4820-01-281-4539 · NIIN 012814539 · Part number 33011872
Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35795
Government record, cited
NSN 4820-01-281-4539 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-281-4539. Manufacturer of record part number: 33011872.
Also searched as  4820-01-281-4539 · 4820012814539 · NIIN 012814539 · 01-281-4539 · FSC 4820 Valves, Nonpowered · CAGE 35795 · 33011872
Nearby stock numbers  ·
Features
  • Diaphragm,actuator Valve,special — FSC 4820
  • Style Designator: SPECIAL SHAPED
  • Material: RUBBER
  • 1 manufacturer part number on file
  • Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
  • NSN: 4820-01-281-4539
  • NIIN: 012814539
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 33011872
  • Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-281-4539, 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 2 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-281-4539
Primary Part Number33011872
Item NameDiaphragm,actuator Valve,special
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Style DesignatorSPECIAL SHAPED
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
33011872 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
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 4820-01-281-4539?

NSN 4820-01-281-4539 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 4820-01-281-4539?

NSN 4820-01-281-4539 has 1 manufacturer part number on file: 33011872 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What are the specifications of 33011872?

Key specifications for 33011872: Style Designator: SPECIAL SHAPED; Material: RUBBER. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-281-4539 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.

What is the DEMIL code for NSN 4820-01-281-4539?

NSN 4820-01-281-4539 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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