Model: 689B-3-1/4D28

Hydraulic System Bleeder Valve

Special Features:

Weapon system essential

Properties:

Thread Direction
Right-hand all ends
Flow Control Device
Stem
Maximum Operating Temp
160.0 degrees fahrenheit single response
End Application
Pon-6 preoiler servicing unit, ground support equiptment for the f-404 engine in the f/a-18 hornet aircraft
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Criticality Code Justification
Feat
Material
Aluminum alloy body
Media For Which Designed
Oil, hydraulic single response
Thread Series Designator
Npt all ends
NSN
4820-01-308-4320
Part Number
689B-3-1/4D28
Description
Valve,bleeder,hydraulic System
CAGE
09990

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.

Part 689B-3-1/4D28 NSN 4820-01-308-4320

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37648
FIIG:
A046B0
Concept No.:
App. Key:
AU
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:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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