PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11020556Ladder,extension-a-Folding

Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center · NSN 5440-01-269-2274 · FSC 5440 · No Item Name Available
Verified by PartsTable
NSN 5440-01-269-2274 — this item is cataloged by the U.S. Government under National Stock Number 5440-01-269-2274. Primary manufacturer part number: 11020556.
Features
  • Ladder,extension-a-Folding — FSC 5440
  • General Characteristics Item Description: MATL FIBER GLASS; DIM. 8 FT LG; TY STEP-EXTENSION COMBINATION LADDER FT
  • 4 verified cross-references
  • Primary manufacturer: Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
Applications
  • Construction site scaffolding
  • Facility repair and renovation
  • Bridge and road infrastructure
General Description

The Ladder,extension-a-Folding, cataloged under National Stock Number 5440-01-269-2274, is classified within Federal Supply Class 5440 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5440-01-269-2274
Primary Part Number11020556
Item NameLadder,extension-a-Folding
FSC / FSG5440 / 54 — No Item Name Available
ManufacturerCombat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
StatusCANCELLED
General Characteristics Item DescriptionMATL FIBER GLASS; DIM. 8 FT LG; TY STEP-EXTENSION COMBINATION LADDER FT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-227-4684 INTERCHANGEABLE
Ball,bearing
5340-00-911-8913 INTERCHANGEABLE
Clamp,synchro
5340-00-969-6407MS35812-1 INTERCHANGEABLE
Clevis,rod End
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6630-01-022-7406AK-1 INTERCHANGEABLE
Test Kit,acid Analyzing
Parker-Hannifin Corp Div Sporlan Division
3439-01-084-2106 INTERCHANGEABLE
Brazing Kit,aluminum
5331-01-460-13670-3-1-1 INTERCHANGEABLE
O-Ring
Bird-Johnson Propeller Company, Llc
6850-01-549-3803 INTERCHANGEABLE
Cleaning Compound,engine Cooling
Cross-Reference Index
Part NumberManufacturer
13217E1012 Cecom Lr Center (USA)
0-31-1 Couse Mfg Inc (USA)
11020556 PRIMARY Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA)
AK1 Drs Sustainment Systems Inc (USA)
Related Parts
3110-00-227-4684INTERCHANGEABLE
BALL,BEARING
5340-00-911-8913INTERCHANGEABLE
CLAMP,SYNCHRO
5340-00-969-6407INTERCHANGEABLE
CLEVIS,ROD END
MS35812-1
6630-01-022-7406INTERCHANGEABLE
TEST KIT,ACID ANALYZING
AK-1
3439-01-084-2106INTERCHANGEABLE
BRAZING KIT,ALUMINUM
5331-01-460-1367INTERCHANGEABLE
O-RING
0-3-1-1
6850-01-549-3803INTERCHANGEABLE
CLEANING COMPOUND,ENGINE COOLING

Frequently Asked Questions

What is NSN 5440-01-269-2274?

NSN 5440-01-269-2274 is a Ladder,extension-a-Folding, manufactured by Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center, classified under FSC 5440 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5440-01-269-2274?

NSN 5440-01-269-2274 has 4 cross-referenced part numbers: 13217E1012 (Cecom Lr Center), 0-31-1 (Couse Mfg Inc), 11020556 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center), AK1 (Drs Sustainment Systems Inc).

What NSN replaces 5440-01-269-2274?

There are 7 known substitutes for 5440-01-269-2274: 3110-00-227-4684, 5340-00-911-8913, 5340-00-969-6407 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11020556?

Key specifications for 11020556: General Characteristics Item Description: MATL FIBER GLASS; DIM. 8 FT LG; TY STEP-EXTENSION COMBINATION LADDER FT. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5440-01-269-2274 still in active supply?

NSN 5440-01-269-2274 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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