PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31641Nut,adjusting,actuator

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-438-4783 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-438-4783 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-438-4783. Primary manufacturer part number: 31641.
Features
  • Nut,adjusting,actuator — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,adjusting,actuator, cataloged under National Stock Number 4820-01-438-4783, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,adjusting,actuator
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-438-4783
Primary Part Number31641
Item NameNut,adjusting,actuator
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5365-00-654-397031641 INTERCHANGEABLE
Spacer,sleeve
Eaton Corporation
5940-00-847-480731638 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5330-01-320-7188296-2630-00-0 INTERCHANGEABLE
Packing,preformed
Hale Products, Inc.
5210-01-434-9500454-8 INTERCHANGEABLE
Caliper,inside
General Tools Manufacturing Co., Llc.
4820-01-438-3766U853F2F1LF-AEE-000000 INTERCHANGEABLE
Valve,globe
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-438-377971193 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-438-378074412 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
U823F2F1LFOC TABLE II PART 19 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
U823F2F1LFOC P/N 31641 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
31641 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
U823F2F1LFOC Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5365-00-654-3970INTERCHANGEABLE
SPACER,SLEEVE
31641
5940-00-847-4807INTERCHANGEABLE
TERMINAL,LUG
31638
5330-01-320-7188INTERCHANGEABLE
PACKING,PREFORMED
296-2630-00-0
5210-01-434-9500INTERCHANGEABLE
CALIPER,INSIDE
454-8
4820-01-438-3766INTERCHANGEABLE
VALVE,GLOBE
U853F2F1LF-AEE-000000
4820-01-438-3779INTERCHANGEABLE
DISK,VALVE
71193
4820-01-438-3780INTERCHANGEABLE
SEAT,VALVE
74412

Frequently Asked Questions

What is NSN 4820-01-438-4783?

NSN 4820-01-438-4783 is a Nut,adjusting,actuator, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-438-4783?

NSN 4820-01-438-4783 has 4 cross-referenced part numbers: U823F2F1LFOC TABLE II PART 19 (Leslie Controls, Inc. Dba Leslie Controls Inc), U823F2F1LFOC P/N 31641 (Leslie Controls, Inc. Dba Leslie Controls Inc), 31641 (Leslie Controls, Inc. Dba Leslie Controls Inc), U823F2F1LFOC (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-438-4783?

There are 7 known substitutes for 4820-01-438-4783: 5365-00-654-3970, 5940-00-847-4807, 5330-01-320-7188 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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