Model: DAA3272P011

Poppet Drain Cock

Special Features:

Spring loaded closed manual tell-tale drain valve with a twist-to-open knob installed in aircraft fuel drain system to manually check for accumulated fuel leakage

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Maximum Operating Temp
170.0 degrees fahrenheit single response
End Application
Air force weapons systems fm, aircraft, b-2 bomber
Connection Style
Flareless 1st end
Connection Style
Flareless 2nd end
Valve Operation Method
Manual
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Maximum Operating Pressure
10.0 pounds per square inch single response
Thread Size
0.5625 inches 2nd end
Thread Size
0.5625 inches 1st end
Seat Angle
12.0 degrees 1st end
Seat Angle
12.0 degrees 2nd end
Material
Rubber synthetic packing
Material Specification
Mil-p-5315 military specification single material response packing and mil-r-25988 military specification single material response packing and mil-r-83248 military specification single material response packing
Media For Which Designed
Fuel/oil, hydrocarbon single response
Surface Treatment
Anodize and dichromate and passivate
Surface Treatment Specification
Mil-a-8625 type ii military specification single treatment response and mil-c-5541 military specification single treatment response and qq-p-35 federal specification single treatment response
Style Designator
Straight thru
Supplementary Features
Inlet port per ms33515-6; outlet port per ms33514-6
Thread Series Designator
Unjf 2nd end
Thread Series Designator
Unjf 1st end
Furnished Items And Quantity
1 spring
NSN
4820-01-433-2617
Part Number
DAA3272P011
Description
Cock,poppet Drain
CAGE
81205

An item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.

Part DAA3272P011 NSN 4820-01-433-2617

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16989
FIIG:
A530C0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
BQ
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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