PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21499Lever,manual Control

Ward Leonard Ct Llc · NSN 3040-01-034-3575 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-034-3575 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-034-3575. Primary manufacturer part number: 21499.
Features
  • Lever,manual Control — FSC 3040
  • FSC Application Data: RADAR ANTENNA SUPPORT SET AND RADOMES EXCEPT SPECIALLY DESIGNED
  • 1 verified cross-reference
  • Primary manufacturer: Ward Leonard Ct Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lever,manual Control, cataloged under National Stock Number 3040-01-034-3575, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-034-3575
Primary Part Number21499
Item NameLever,manual Control
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
FSC Application DataRADAR ANTENNA SUPPORT SET AND RADOMES EXCEPT SPECIALLY DESIGNED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-939-262321499 INTERCHANGEABLE
Gear Cluster
Aerosonic Llc
5360-01-127-107721499 INTERCHANGEABLE
Spring
Sterling Spring Llc
1650-01-179-835921499 INTERCHANGEABLE
Cover,hydraulic Valve
Meggitt North Hollywood Inc
4730-01-185-813721499 INTERCHANGEABLE
Flange,pipe
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
21499 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
3020-00-939-2623INTERCHANGEABLE
GEAR CLUSTER
21499
5360-01-127-1077INTERCHANGEABLE
SPRING
21499
1650-01-179-8359INTERCHANGEABLE
COVER,HYDRAULIC VALVE
21499
4730-01-185-8137INTERCHANGEABLE
FLANGE,PIPE
21499

Frequently Asked Questions

What is NSN 3040-01-034-3575?

NSN 3040-01-034-3575 is a Lever,manual Control, manufactured by Ward Leonard Ct Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-034-3575?

NSN 3040-01-034-3575 has 1 cross-referenced part number: 21499 (Ward Leonard Ct Llc).

What NSN replaces 3040-01-034-3575?

There are 4 known substitutes for 3040-01-034-3575: 3020-00-939-2623, 5360-01-127-1077, 1650-01-179-8359 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21499?

Key specifications for 21499: Special Features: 6.500 IN. LONG; MATERIAL TO BE 356-T6 ALUMINUM PER QQ-A-6016 COMPOUND 3 TEMPER T6 IN; FSC Application Data: RADAR ANTENNA SUPPORT SET AND RADOMES EXCEPT SPECIALLY DESIGNED. 2 total characteristics are documented in the Federal Logistics Information System.

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