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NSN 5440-01-323-9185, 5440013239185
LADDER,EXTENSION

Federal Supply Classification
FSC 5440 - Scaffolding Equipment and Concrete Forms
National Item Identification Number
NIIN 013239185
Codification Country
United States
Item Name Code
INC 02117
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5440-01-323-9185

National Stock Number (NSN) 5440-01-323-9185, or NIIN 013239185, (ladder,extension) was assigned August 5, 1990 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 11, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 02117. [A LADDER CONSISTING OF TWO OR MORE LADDERS JOINED NEAR THE ENDS OF THE PARALLEL SIDES BY LOCKING AND GUIDE DEVICES TO FORM A SINGLE UNIT. IT IS ADJUSTABLE TO VARYING LENGTHS AND REQUIRES A MEANS OF SUPPORT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5440013239185 does not contain precious metals.

This information was last updated on .


Technical Characteristics

III FUNCTIONAL DESCRIPTION
(FTLD) REQUIREMENT EXISTS AT THE REMOTE RADAR HEAD (RRH) SITE DURING THE REMOVE AND REPLACE TASKS FOR THE BEACON ANTENNA,AN EXTENSION LADDER EQUIPPED WITH LADDER HOOKS IS REQUIRED TO EXTEND FROM RRH SERVICE LIFT (AT UPPER LIMITS) TO RADOME ZENITH AND BEYOND,THE LADDER HOOKS MUST ENGAGE THE HATCH/VENTILATOR LADDER SUPPORT BAR WHEN THE HATCH IS IN THE CLOSED POSITION; WHEN THE HATCH/VENTLATOR IS OPEN THE LADDER MUST EXTEND THROUGH THE HATCH OPENING
ROOF HOOKS
(BWGQ) INCLUDED
SAFETY LOCK
(BTBK) INCLUDED
UNABLE TO DECODE
(BWGS) UNABLE TO DECODE
UNABLE TO DECODE
(BTBK) UNABLE TO DECODE
MATERIAL
(MATL) WOOD
UNABLE TO DECODE
(BTBL) UNABLE TO DECODE
UNABLE TO DECODE
(BWGN) UNABLE TO DECODE
ROPE/PULLEY
(BTBL) INCLUDED
UNABLE TO DECODE
(BWGQ) UNABLE TO DECODE
MOBILITY FEATURE
(BWGS) NOT INCLUDED
III END ITEM IDENTIFICATION
(AGAV) TYPE V RADAR 'BEACON ANTENNA'
SECTION SEPARATION FEATURE
(BWGN) INCLUDED
III SUPPLEMENTARY FEATURES
(SUPP) THE LADDER MUST BE A LAMINATED 28 FT WOOD EXTENSION TYPE,BE DUTY RATEDFOR 300 LBS AND FOLD AWAY MODIFIED LADDER HOOKS THAT WILL FIT THE 1 1/4 INCH DIA. HATCH/VENTILATOR LADDER BAR
END ITEM IDENTIFICATION
(AGAV) TYPE V RADAR 'BEACON ANTENNA'
FUNCTIONAL DESCRIPTION
(FTLD) REQUIREMENT EXISTS AT THE REMOTE RADAR HEAD (RRH) SITE DURING THE REMOVE AND REPLACE TASKS FOR THE BEACON ANTENNA,AN EXTENSION LADDER EQUIPPED WITH LADDER HOOKS IS REQUIRED TO EXTEND FROM RRH SERVICE LIFT (AT UPPER LIMITS) TO RADOME ZENITH AND BEYOND,THE LADDER HOOKS MUST ENGAGE THE HATCH/VENTILATOR LADDER SUPPORT BAR WHEN THE HATCH IS IN THE CLOSED POSITION; WHEN THE HATCH/VENTLATOR IS OPEN THE LADDER MUST EXTEND THROUGH THE HATCH OPENING
LENGTH
(ABRY) 28.000 FEET NOMINAL
MATERIAL
(MATT) WOOD
SECTION QUANTITY
(BWGP) 2
SUPPLEMENTARY FEATURES
(SUPP) THE LADDER MUST BE A LAMINATED 28 FT WOOD EXTENSION TYPE,BE DUTY RATEDFOR 300 LBS AND FOLD AWAY MODIFIED LADDER HOOKS THAT WILL FIT THE 1 1/4 INCH DIA. HATCH/VENTILATOR LADDER BAR

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