PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILL12197Ladder,fire,extension-a-Folding

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4210-00-289-8171 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-289-8171 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-289-8171. Primary manufacturer part number: MILL12197.
Features
  • Ladder,fire,extension-a-Folding — FSC 4210
  • Nondefinitive Spec/std Data: 2 TYPE
  • General Characteristics Item Description: SIDE RAIL DATA,SOLID TYPE,ALUMINUM ALLOY OR MAGNESIUM ALLOY,WIDTH,A/A,THK,A/A; RUNG DATA,RD,ALUMINUM ALLOY OR MAGNESIUM ALLOY,1-1/4 IN. DIA,12 IN. SPACING; O/A DIM.,19 IN. W,14 FT LG; NO SPECIAL FEATURES IN
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ladder,fire,extension-a-Folding, cataloged under National Stock Number 4210-00-289-8171, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, 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: Cancelled.

Technical Specifications
ParameterValue
NSN4210-00-289-8171
Primary Part NumberMILL12197
Item NameLadder,fire,extension-a-Folding
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Nondefinitive Spec/std Data2 TYPE
General Characteristics Item DescriptionSIDE RAIL DATA,SOLID TYPE,ALUMINUM ALLOY OR MAGNESIUM ALLOY,WIDTH,A/A,THK,A/A; RUNG DATA,RD,ALUMINUM ALLOY OR MAGNESIUM ALLOY,1-1/4 IN. DIA,12 IN. SPACING; O/A DIM.,19 IN. W,14 FT LG; NO SPECIAL FEATURES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4210-00-142-1103 INTERCHANGEABLE
Ladder,fire,single
4210-00-653-4160S-809-1-D-9 INTERCHANGEABLE
Ladder,fire,extension-a-Folding
Sam Carbis Solutions Group, Llc
Cross-Reference Index
Part NumberManufacturer
MILL12197 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4210-00-142-1103INTERCHANGEABLE
LADDER,FIRE,SINGLE
4210-00-653-4160INTERCHANGEABLE
LADDER,FIRE,EXTENSION-A-FOLDING
S-809-1-D-9

Frequently Asked Questions

What is NSN 4210-00-289-8171?

NSN 4210-00-289-8171 is a Ladder,fire,extension-a-Folding, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4210-00-289-8171?

NSN 4210-00-289-8171 has 1 cross-referenced part number: MILL12197 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4210-00-289-8171?

There are 2 known substitutes for 4210-00-289-8171: 4210-00-142-1103, 4210-00-653-4160. Verify interchangeability with system specifications before substitution.

What are the specifications of MILL12197?

Key specifications for MILL12197: Nondefinitive Spec/std Data: 2 TYPE; General Characteristics Item Description: SIDE RAIL DATA,SOLID TYPE,ALUMINUM ALLOY OR MAGNESIUM ALLOY,WIDTH,A/A,THK,A/A; RUNG DATA,RD,ALUMINUM ALLOY OR MAGNESIUM ALLOY,1-1/4 IN. DIA,12 IN. SPACING; O/A DIM.,19 IN. W,14 FT LG; NO SPECIAL FEATURES IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4210-00-289-8171 still in active supply?

NSN 4210-00-289-8171 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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