PartsTable TECHNICAL DATA SHEET
NSN 4820-01-520-3309Government record, cited

Parts Kit, Pressure Regulating VA4820-01-520-3309

NSN 4820-01-520-3309 · NIIN 015203309 · Part number NB73221225
Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35795
Government record, cited
NSN 4820-01-520-3309 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-520-3309. Manufacturer of record part number: NB73221225.
Also searched as  4820-01-520-3309 · 4820015203309 · NIIN 015203309 · 01-520-3309 · FSC 4820 Valves, Nonpowered · CAGE 35795 · NB73221225 · CD35314N PART NO. 2
Nearby stock numbers  ·
Features
  • Parts Kit,pressure Regulating VA — FSC 4820
  • End Item Source: 35795
  • End Item Name: VALVE, REGULATING, FLUID PRESSURE
  • Accessory Controlling Agency: LESLIE CONTROLS
  • Furnished Items: BOTTOM FLANGE, BUSHING, LIMIT SCREW, LOCKNUT, O-RING
  • Accessory Component Quantity: 5
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
  • NSN: 4820-01-520-3309
  • NIIN: 015203309
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: NB73221225
  • Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-520-3309, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-520-3309
Primary Part NumberNB73221225
Item NameParts Kit,pressure Regulating VA
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
End Item Source35795
End Item NameVALVE, REGULATING, FLUID PRESSURE
Accessory Controlling AgencyLESLIE CONTROLS
Furnished ItemsBOTTOM FLANGE, BUSHING, LIMIT SCREW, LOCKNUT, O-RING
Accessory Component Quantity5
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CD35314N PART NO. 2 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
NB73221225 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 4820-01-520-3309?

NSN 4820-01-520-3309 is a Parts Kit,pressure Regulating VA, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-520-3309?

NSN 4820-01-520-3309 has 2 manufacturer part numbers on file: CD35314N PART NO. 2 (Leslie Controls, Inc. Dba Leslie Controls Inc), NB73221225 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What are the specifications of NB73221225?

Key specifications for NB73221225: End Item Source: 35795; End Item Name: VALVE, REGULATING, FLUID PRESSURE; Accessory Controlling Agency: LESLIE CONTROLS; Furnished Items: BOTTOM FLANGE, BUSHING, LIMIT SCREW, LOCKNUT, O-RING. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-520-3309 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.
PartsTable Design LLC · partstable.com