Protective Antiback Draft Valve

10104749

10104749
(NSN) National Stock Number
4240-00-021-2325
Federal Supply Classification
4240 Safety and Rescue Equipment
Item Name Code
15648
Schedule B Code
-
Summary

Components,angle,aluminum alloy 1,bar,aluminum alloy 2,frame,air valve 1,hinge,continuous 2,hinge,door,air valve 1,insert 2,panel,louvered 1,receptacle,turnlock fastener 2,rivet,solid 4,rivet,universal head 5,shim 1,strip,rubber,cellular 1,stud,turnlock fastener 2,washer,spring tension 2; not designed for installation in rd pipe; designed for installation in other than rd pipe,13 in. w input opening,13.750 in. h input opening general characteristics item description

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - CX
Identification

An item consisting of a metal frame, to which is attached a hinged metal flapper plate. The fluctuating flapper plate automatically regulates the pressure between the outer air locks and the atmosphere of protective shelters. Excludes:draft control, flue, automatic.

INC FIIG Concept Condition
15648 A23900 - 1
Specifications
General Characteristics Item Description
components,angle,aluminum alloy 1,bar,aluminum alloy 2,frame,air valve 1,hinge,continuous 2,hinge,door,air valve 1,insert 2,panel,louvered 1,receptacle,turnlock fastener 2,rivet,solid 4,rivet,universal head 5,shim 1,strip,rubber,cellular 1,stud,turnlock fastener 2,washer,spring tension 2; not designed for installation in rd pipe; designed for installation in other than rd pipe,13 in. w input opening,13.750 in. h input opening
Details A recording of the physical,functional,and performance characteristics for an item of supply.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
US ARMY AVIATION AND MISSILE COMMAND
CAGE: 18876
REDSTONE CENTRAL , AL , 35898-5000
UNITED STATES
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FAQs
Frequently asked questions for NSN 4240-00-021-2325
What is the NIIN of the NSN 4240-00-021-2325?
The National Item Identification Number (NIIN) of the NSN 4240-00-021-2325 is 00-021-2325
When the NSN 4240-00-021-2325 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Sat, May 6, 1967
Does the NSN 4240-00-021-2325 contain any precious metals?
Type/content is unknown
Does the NSN 4240-00-021-2325 contain any hazardous material?
No information in HMIRS

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