PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-10500-3Step Assembly

Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems · NSN 1560-00-069-8131 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-069-8131 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-069-8131. Primary manufacturer part number: 3-10500-3.
Features
  • Step Assembly — FSC 1560
  • General Characteristics Item Description: ALUMINUM CLAD 7075-T6,QQ-A-250/B
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Step Assembly, cataloged under National Stock Number 1560-00-069-8131, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1560-00-069-8131
Primary Part Number3-10500-3
Item NameStep Assembly
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
StatusCANCELLED
General Characteristics Item DescriptionALUMINUM CLAD 7075-T6,QQ-A-250/B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5340-01-277-5126M310500-3 INTERCHANGEABLE
Latch,mortise
Howmet Global Fastening Systems Inc Div Ram Products
Cross-Reference Index
Part NumberManufacturer
3-10500-3 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
3-10500-3 Northrop Grumman Systems Corporation (USA)
3-10500-3 Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA)
Related Parts
5340-01-277-5126INTERCHANGEABLE
LATCH,MORTISE
M310500-3

Frequently Asked Questions

What is NSN 1560-00-069-8131?

NSN 1560-00-069-8131 is a Step Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1560 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1560-00-069-8131?

NSN 1560-00-069-8131 has 3 cross-referenced part numbers: 3-10500-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 3-10500-3 (Northrop Grumman Systems Corporation), 3-10500-3 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector).

What NSN replaces 1560-00-069-8131?

There is 1 known substitute for 1560-00-069-8131: 5340-01-277-5126. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-10500-3?

Key specifications for 3-10500-3: General Characteristics Item Description: ALUMINUM CLAD 7075-T6,QQ-A-250/B. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1560-00-069-8131 still in active supply?

NSN 1560-00-069-8131 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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