PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66-3407Lever,door Release

The Boeing Company Div Defense · NSN 1560-01-021-3968 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-021-3968 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-021-3968. Primary manufacturer part number: 66-3407.
Features
  • Lever,door Release — FSC 1560
  • General Characteristics Item Description: ALUMINUM ALLOY 2024 T4 QQ&A&268
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lever,door Release, cataloged under National Stock Number 1560-01-021-3968, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is The Boeing Company Div Defense. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-01-021-3968
Primary Part Number66-3407
Item NameLever,door Release
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY 2024 T4 QQ&A&268
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4510-00-273-10950396455 INTERCHANGEABLE
Flush Connection,urinal-Water Cl
Sloan Valve Company
5365-00-488-6593 INTERCHANGEABLE
Spacer,sleeve
Cross-Reference Index
Part NumberManufacturer
66-3407 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
4510-00-273-1095INTERCHANGEABLE
FLUSH CONNECTION,URINAL-WATER CL
0396455
5365-00-488-6593INTERCHANGEABLE
SPACER,SLEEVE

Frequently Asked Questions

What is NSN 1560-01-021-3968?

NSN 1560-01-021-3968 is a Lever,door Release, manufactured by The Boeing Company Div Defense, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-021-3968?

NSN 1560-01-021-3968 has 1 cross-referenced part number: 66-3407 (The Boeing Company Div Defense).

What NSN replaces 1560-01-021-3968?

There are 2 known substitutes for 1560-01-021-3968: 4510-00-273-1095, 5365-00-488-6593. Verify interchangeability with system specifications before substitution.

What are the specifications of 66-3407?

Key specifications for 66-3407: General Characteristics Item Description: ALUMINUM ALLOY 2024 T4 QQ&A&268. 1 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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